id	sid	tid	token	lemma	pos
iajs-3640	1	1	295	295	NUM
iajs-3640	1	2	©	©	ADP
iajs-3640	1	3	2025	2025	NUM
iajs-3640	1	4	the	the	DET
iajs-3640	1	5	author(s	author(s	NOUN
iajs-3640	1	6	)	)	PUNCT
iajs-3640	1	7	.	.	PUNCT
iajs-3640	2	1	published	publish	VERB
iajs-3640	2	2	by	by	ADP
iajs-3640	2	3	college	college	NOUN
iajs-3640	2	4	of	of	ADP
iajs-3640	2	5	education	education	NOUN
iajs-3640	2	6	for	for	ADP
iajs-3640	2	7	pure	pure	ADJ
iajs-3640	2	8	science	science	NOUN
iajs-3640	2	9	(	(	PUNCT
iajs-3640	2	10	ibn	ibn	PROPN
iajs-3640	2	11	al	al	PROPN
iajs-3640	2	12	-	-	PUNCT
iajs-3640	2	13	haitham	haitham	PROPN
iajs-3640	2	14	)	)	PUNCT
iajs-3640	2	15	,	,	PUNCT
iajs-3640	2	16	university	university	NOUN
iajs-3640	2	17	of	of	ADP
iajs-3640	2	18	baghdad	baghdad	PROPN
iajs-3640	2	19	.	.	PUNCT
iajs-3640	3	1	this	this	PRON
iajs-3640	3	2	is	be	AUX
iajs-3640	3	3	an	an	DET
iajs-3640	3	4	open	open	ADJ
iajs-3640	3	5	-	-	PUNCT
iajs-3640	3	6	access	access	NOUN
iajs-3640	3	7	article	article	NOUN
iajs-3640	3	8	distributed	distribute	VERB
iajs-3640	3	9	under	under	ADP
iajs-3640	3	10	the	the	DET
iajs-3640	3	11	terms	term	NOUN
iajs-3640	3	12	of	of	ADP
iajs-3640	3	13	the	the	DET
iajs-3640	3	14	creative	creative	ADJ
iajs-3640	3	15	commons	common	NOUN
iajs-3640	3	16	attribution	attribution	NOUN
iajs-3640	3	17	4.0	4.0	NUM
iajs-3640	3	18	international	international	ADJ
iajs-3640	3	19	license	license	NOUN
iajs-3640	3	20	enhanced	enhance	VERB
iajs-3640	3	21	ocr	ocr	NOUN
iajs-3640	3	22	techniques	technique	NOUN
iajs-3640	3	23	for	for	ADP
iajs-3640	3	24	recognizing	recognize	VERB
iajs-3640	3	25	mathematical	mathematical	ADJ
iajs-3640	3	26	expressions	expression	NOUN
iajs-3640	3	27	in	in	ADP
iajs-3640	3	28	scanned	scan	VERB
iajs-3640	3	29	documents	document	NOUN
iajs-3640	3	30	yahya	yahya	PROPN
iajs-3640	3	31	baher	baher	CCONJ
iajs-3640	3	32	al	al	PROPN
iajs-3640	3	33	-	-	PUNCT
iajs-3640	3	34	askary	askary	ADJ
iajs-3640	3	35	1	1	NUM
iajs-3640	3	36	*	*	PUNCT
iajs-3640	3	37	,	,	PUNCT
iajs-3640	3	38	saad	saad	PROPN
iajs-3640	3	39	al	al	PROPN
iajs-3640	3	40	-	-	PUNCT
iajs-3640	3	41	momen	momen	PROPN
iajs-3640	3	42	2	2	NUM
iajs-3640	3	43	1,2	1,2	NUM
iajs-3640	3	44	department	department	NOUN
iajs-3640	3	45	of	of	ADP
iajs-3640	3	46	mathematics	mathematic	NOUN
iajs-3640	3	47	,	,	PUNCT
iajs-3640	3	48	college	college	NOUN
iajs-3640	3	49	of	of	ADP
iajs-3640	3	50	sciences	science	NOUN
iajs-3640	3	51	,	,	PUNCT
iajs-3640	3	52	university	university	NOUN
iajs-3640	3	53	of	of	ADP
iajs-3640	3	54	baghdad	baghdad	PROPN
iajs-3640	3	55	,	,	PUNCT
iajs-3640	3	56	baghdad	baghdad	PROPN
iajs-3640	3	57	,	,	PUNCT
iajs-3640	3	58	iraq	iraq	PROPN
iajs-3640	3	59	.	.	PUNCT
iajs-3640	4	1	*	*	PUNCT
iajs-3640	4	2	corresponding	correspond	VERB
iajs-3640	4	3	author	author	NOUN
iajs-3640	4	4	.	.	PUNCT
iajs-3640	5	1	received	receive	VERB
iajs-3640	5	2	:	:	PUNCT
iajs-3640	5	3	2	2	NUM
iajs-3640	5	4	july	july	PROPN
iajs-3640	5	5	2023	2023	NUM
iajs-3640	5	6	accepted	accept	VERB
iajs-3640	5	7	:	:	PUNCT
iajs-3640	5	8	1	1	NUM
iajs-3640	5	9	october	october	PROPN
iajs-3640	5	10	2023	2023	NUM
iajs-3640	5	11	published	publish	VERB
iajs-3640	5	12	:	:	PUNCT
iajs-3640	5	13	20	20	NUM
iajs-3640	5	14	october	october	NOUN
iajs-3640	5	15	2025	2025	NUM
iajs-3640	5	16	doi.org/10.30526/38.4.3640	doi.org/10.30526/38.4.3640	ADJ
iajs-3640	5	17	abstract	abstract	NOUN
iajs-3640	5	18	when	when	SCONJ
iajs-3640	5	19	ocr	ocr	PROPN
iajs-3640	5	20	systems	system	NOUN
iajs-3640	5	21	are	be	AUX
iajs-3640	5	22	utilized	utilize	VERB
iajs-3640	5	23	to	to	PART
iajs-3640	5	24	recognize	recognize	VERB
iajs-3640	5	25	mathematical	mathematical	ADJ
iajs-3640	5	26	expressions	expression	NOUN
iajs-3640	5	27	in	in	ADP
iajs-3640	5	28	scanned	scan	VERB
iajs-3640	5	29	documents	document	NOUN
iajs-3640	5	30	,	,	PUNCT
iajs-3640	5	31	they	they	PRON
iajs-3640	5	32	encounter	encounter	VERB
iajs-3640	5	33	numerous	numerous	ADJ
iajs-3640	5	34	challenges	challenge	NOUN
iajs-3640	5	35	.	.	PUNCT
iajs-3640	6	1	these	these	DET
iajs-3640	6	2	challenges	challenge	NOUN
iajs-3640	6	3	arise	arise	VERB
iajs-3640	6	4	because	because	SCONJ
iajs-3640	6	5	the	the	DET
iajs-3640	6	6	mathematical	mathematical	ADJ
iajs-3640	6	7	expressions	expression	NOUN
iajs-3640	6	8	use	use	VERB
iajs-3640	6	9	an	an	DET
iajs-3640	6	10	extensive	extensive	ADJ
iajs-3640	6	11	array	array	NOUN
iajs-3640	6	12	of	of	ADP
iajs-3640	6	13	symbols	symbol	NOUN
iajs-3640	6	14	,	,	PUNCT
iajs-3640	6	15	variables	variable	NOUN
iajs-3640	6	16	,	,	PUNCT
iajs-3640	6	17	numbers	number	NOUN
iajs-3640	6	18	,	,	PUNCT
iajs-3640	6	19	and	and	CCONJ
iajs-3640	6	20	operations	operation	NOUN
iajs-3640	6	21	,	,	PUNCT
iajs-3640	6	22	each	each	PRON
iajs-3640	6	23	with	with	ADP
iajs-3640	6	24	its	its	PRON
iajs-3640	6	25	distinct	distinct	ADJ
iajs-3640	6	26	writing	writing	NOUN
iajs-3640	6	27	style	style	NOUN
iajs-3640	6	28	.	.	PUNCT
iajs-3640	7	1	moreover	moreover	ADV
iajs-3640	7	2	,	,	PUNCT
iajs-3640	7	3	mathematical	mathematical	ADJ
iajs-3640	7	4	expressions	expression	NOUN
iajs-3640	7	5	have	have	VERB
iajs-3640	7	6	a	a	DET
iajs-3640	7	7	hierarchical	hierarchical	ADJ
iajs-3640	7	8	relationship	relationship	NOUN
iajs-3640	7	9	and	and	CCONJ
iajs-3640	7	10	adhere	adhere	VERB
iajs-3640	7	11	to	to	ADP
iajs-3640	7	12	logical	logical	ADJ
iajs-3640	7	13	rules	rule	NOUN
iajs-3640	7	14	governing	govern	VERB
iajs-3640	7	15	the	the	DET
iajs-3640	7	16	grouping	grouping	NOUN
iajs-3640	7	17	of	of	ADP
iajs-3640	7	18	their	their	PRON
iajs-3640	7	19	components	component	NOUN
iajs-3640	7	20	.	.	PUNCT
iajs-3640	8	1	this	this	DET
iajs-3640	8	2	paper	paper	NOUN
iajs-3640	8	3	presents	present	VERB
iajs-3640	8	4	a	a	DET
iajs-3640	8	5	three	three	NUM
iajs-3640	8	6	-	-	PUNCT
iajs-3640	8	7	step	step	NOUN
iajs-3640	8	8	approach	approach	NOUN
iajs-3640	8	9	segmentation	segmentation	NOUN
iajs-3640	8	10	,	,	PUNCT
iajs-3640	8	11	symbol	symbol	NOUN
iajs-3640	8	12	recognition	recognition	NOUN
iajs-3640	8	13	,	,	PUNCT
iajs-3640	8	14	and	and	CCONJ
iajs-3640	8	15	interpretation	interpretation	NOUN
iajs-3640	8	16	to	to	PART
iajs-3640	8	17	overcome	overcome	VERB
iajs-3640	8	18	these	these	DET
iajs-3640	8	19	issues	issue	NOUN
iajs-3640	8	20	.	.	PUNCT
iajs-3640	9	1	the	the	DET
iajs-3640	9	2	segmentation	segmentation	NOUN
iajs-3640	9	3	process	process	NOUN
iajs-3640	9	4	aims	aim	VERB
iajs-3640	9	5	to	to	PART
iajs-3640	9	6	identify	identify	VERB
iajs-3640	9	7	and	and	CCONJ
iajs-3640	9	8	separate	separate	VERB
iajs-3640	9	9	each	each	DET
iajs-3640	9	10	symbol	symbol	NOUN
iajs-3640	9	11	based	base	VERB
iajs-3640	9	12	on	on	ADP
iajs-3640	9	13	its	its	PRON
iajs-3640	9	14	spatial	spatial	ADJ
iajs-3640	9	15	location	location	NOUN
iajs-3640	9	16	.	.	PUNCT
iajs-3640	10	1	then	then	ADV
iajs-3640	10	2	,	,	PUNCT
iajs-3640	10	3	various	various	ADJ
iajs-3640	10	4	features	feature	NOUN
iajs-3640	10	5	are	be	AUX
iajs-3640	10	6	extracted	extract	VERB
iajs-3640	10	7	to	to	PART
iajs-3640	10	8	describe	describe	VERB
iajs-3640	10	9	the	the	DET
iajs-3640	10	10	horizontal	horizontal	ADJ
iajs-3640	10	11	and	and	CCONJ
iajs-3640	10	12	vertical	vertical	ADJ
iajs-3640	10	13	projections	projection	NOUN
iajs-3640	10	14	of	of	ADP
iajs-3640	10	15	the	the	DET
iajs-3640	10	16	symbol	symbol	NOUN
iajs-3640	10	17	,	,	PUNCT
iajs-3640	10	18	enabling	enable	VERB
iajs-3640	10	19	effective	effective	ADJ
iajs-3640	10	20	recognition	recognition	NOUN
iajs-3640	10	21	.	.	PUNCT
iajs-3640	11	1	two	two	NUM
iajs-3640	11	2	neural	neural	ADJ
iajs-3640	11	3	network	network	NOUN
iajs-3640	11	4	-	-	PUNCT
iajs-3640	11	5	based	base	VERB
iajs-3640	11	6	classification	classification	NOUN
iajs-3640	11	7	methods	method	NOUN
iajs-3640	11	8	were	be	AUX
iajs-3640	11	9	proposed	propose	VERB
iajs-3640	11	10	for	for	ADP
iajs-3640	11	11	the	the	DET
iajs-3640	11	12	recognition	recognition	NOUN
iajs-3640	11	13	of	of	ADP
iajs-3640	11	14	the	the	DET
iajs-3640	11	15	symbols	symbol	NOUN
iajs-3640	11	16	.	.	PUNCT
iajs-3640	12	1	the	the	DET
iajs-3640	12	2	first	first	ADJ
iajs-3640	12	3	one	one	NOUN
iajs-3640	12	4	achieved	achieve	VERB
iajs-3640	12	5	96.6	96.6	NUM
iajs-3640	12	6	%	%	NOUN
iajs-3640	12	7	recognition	recognition	NOUN
iajs-3640	12	8	rates	rate	NOUN
iajs-3640	12	9	,	,	PUNCT
iajs-3640	12	10	while	while	SCONJ
iajs-3640	12	11	the	the	DET
iajs-3640	12	12	second	second	ADJ
iajs-3640	12	13	achieved	achieve	VERB
iajs-3640	12	14	97.7	97.7	NUM
iajs-3640	12	15	%	%	NOUN
iajs-3640	12	16	.	.	PUNCT
iajs-3640	13	1	lastly	lastly	ADV
iajs-3640	13	2	,	,	PUNCT
iajs-3640	13	3	the	the	DET
iajs-3640	13	4	paper	paper	NOUN
iajs-3640	13	5	introduces	introduce	VERB
iajs-3640	13	6	three	three	NUM
iajs-3640	13	7	guidelines	guideline	NOUN
iajs-3640	13	8	for	for	ADP
iajs-3640	13	9	interpreting	interpret	VERB
iajs-3640	13	10	the	the	DET
iajs-3640	13	11	mathematical	mathematical	ADJ
iajs-3640	13	12	meaning	meaning	NOUN
iajs-3640	13	13	of	of	ADP
iajs-3640	13	14	the	the	DET
iajs-3640	13	15	expression	expression	NOUN
iajs-3640	13	16	and	and	CCONJ
iajs-3640	13	17	accurately	accurately	ADV
iajs-3640	13	18	converting	convert	VERB
iajs-3640	13	19	it	it	PRON
iajs-3640	13	20	into	into	ADP
iajs-3640	13	21	textual	textual	ADJ
iajs-3640	13	22	form	form	NOUN
iajs-3640	13	23	.	.	PUNCT
iajs-3640	14	1	the	the	DET
iajs-3640	14	2	study	study	NOUN
iajs-3640	14	3	demonstrates	demonstrate	VERB
iajs-3640	14	4	the	the	DET
iajs-3640	14	5	potential	potential	NOUN
iajs-3640	14	6	of	of	ADP
iajs-3640	14	7	these	these	DET
iajs-3640	14	8	methods	method	NOUN
iajs-3640	14	9	in	in	ADP
iajs-3640	14	10	enhancing	enhance	VERB
iajs-3640	14	11	the	the	DET
iajs-3640	14	12	capabilities	capability	NOUN
iajs-3640	14	13	of	of	ADP
iajs-3640	14	14	ocr	ocr	ADJ
iajs-3640	14	15	systems	system	NOUN
iajs-3640	14	16	for	for	ADP
iajs-3640	14	17	recognizing	recognize	VERB
iajs-3640	14	18	mathematical	mathematical	ADJ
iajs-3640	14	19	expressions	expression	NOUN
iajs-3640	14	20	.	.	PUNCT
iajs-3640	15	1	keywords	keyword	NOUN
iajs-3640	15	2	:	:	PUNCT
iajs-3640	15	3	classification	classification	NOUN
iajs-3640	15	4	,	,	PUNCT
iajs-3640	15	5	mathematical	mathematical	ADJ
iajs-3640	15	6	expression	expression	NOUN
iajs-3640	15	7	,	,	PUNCT
iajs-3640	15	8	neural	neural	ADJ
iajs-3640	15	9	network	network	NOUN
iajs-3640	15	10	,	,	PUNCT
iajs-3640	15	11	character	character	NOUN
iajs-3640	15	12	recognition	recognition	NOUN
iajs-3640	15	13	,	,	PUNCT
iajs-3640	15	14	image	image	NOUN
iajs-3640	15	15	processing	processing	NOUN
iajs-3640	15	16	.	.	PUNCT
iajs-3640	16	1	1	1	X
iajs-3640	16	2	.	.	X
iajs-3640	16	3	introduction	introduction	NOUN
iajs-3640	16	4	there	there	PRON
iajs-3640	16	5	has	have	AUX
iajs-3640	16	6	been	be	AUX
iajs-3640	16	7	a	a	DET
iajs-3640	16	8	remarkable	remarkable	ADJ
iajs-3640	16	9	revolution	revolution	NOUN
iajs-3640	16	10	in	in	ADP
iajs-3640	16	11	the	the	DET
iajs-3640	16	12	field	field	NOUN
iajs-3640	16	13	of	of	ADP
iajs-3640	16	14	optical	optical	ADJ
iajs-3640	16	15	character	character	NOUN
iajs-3640	16	16	recognition	recognition	NOUN
iajs-3640	16	17	(	(	PUNCT
iajs-3640	16	18	ocr	ocr	NOUN
iajs-3640	16	19	)	)	PUNCT
iajs-3640	16	20	in	in	ADP
iajs-3640	16	21	recent	recent	ADJ
iajs-3640	16	22	years	year	NOUN
iajs-3640	16	23	,	,	PUNCT
iajs-3640	16	24	leading	lead	VERB
iajs-3640	16	25	to	to	ADP
iajs-3640	16	26	a	a	DET
iajs-3640	16	27	complete	complete	ADJ
iajs-3640	16	28	transformation	transformation	NOUN
iajs-3640	16	29	in	in	ADP
iajs-3640	16	30	the	the	DET
iajs-3640	16	31	way	way	NOUN
iajs-3640	16	32	scanned	scan	VERB
iajs-3640	16	33	documents	document	NOUN
iajs-3640	16	34	are	be	AUX
iajs-3640	16	35	converted	convert	VERB
iajs-3640	16	36	into	into	ADP
iajs-3640	16	37	digital	digital	ADJ
iajs-3640	16	38	format	format	NOUN
iajs-3640	16	39	(	(	PUNCT
iajs-3640	16	40	1	1	NUM
iajs-3640	16	41	)	)	PUNCT
iajs-3640	16	42	.	.	PUNCT
iajs-3640	17	1	this	this	DET
iajs-3640	17	2	advancement	advancement	NOUN
iajs-3640	17	3	has	have	AUX
iajs-3640	17	4	made	make	VERB
iajs-3640	17	5	it	it	PRON
iajs-3640	17	6	possible	possible	ADJ
iajs-3640	17	7	to	to	AUX
iajs-3640	17	8	archive	archive	VERB
iajs-3640	17	9	these	these	DET
iajs-3640	17	10	documents	document	NOUN
iajs-3640	17	11	with	with	ADP
iajs-3640	17	12	high	high	ADJ
iajs-3640	17	13	accuracy	accuracy	NOUN
iajs-3640	17	14	and	and	CCONJ
iajs-3640	17	15	efficiency	efficiency	NOUN
iajs-3640	17	16	.	.	PUNCT
iajs-3640	18	1	nevertheless	nevertheless	ADV
iajs-3640	18	2	,	,	PUNCT
iajs-3640	18	3	there	there	PRON
iajs-3640	18	4	is	be	VERB
iajs-3640	18	5	still	still	ADV
iajs-3640	18	6	a	a	DET
iajs-3640	18	7	notable	notable	ADJ
iajs-3640	18	8	challenge	challenge	NOUN
iajs-3640	18	9	to	to	PART
iajs-3640	18	10	overcome	overcome	VERB
iajs-3640	18	11	:	:	PUNCT
iajs-3640	18	12	recognizing	recognize	VERB
iajs-3640	18	13	mathematical	mathematical	ADJ
iajs-3640	18	14	expressions	expression	NOUN
iajs-3640	18	15	within	within	ADP
iajs-3640	18	16	these	these	DET
iajs-3640	18	17	documents	document	NOUN
iajs-3640	18	18	.	.	PUNCT
iajs-3640	19	1	the	the	DET
iajs-3640	19	2	complexity	complexity	NOUN
iajs-3640	19	3	lies	lie	VERB
iajs-3640	19	4	in	in	ADP
iajs-3640	19	5	the	the	DET
iajs-3640	19	6	diverse	diverse	ADJ
iajs-3640	19	7	range	range	NOUN
iajs-3640	19	8	of	of	ADP
iajs-3640	19	9	symbols	symbol	NOUN
iajs-3640	19	10	,	,	PUNCT
iajs-3640	19	11	variables	variable	NOUN
iajs-3640	19	12	,	,	PUNCT
iajs-3640	19	13	numbers	number	NOUN
iajs-3640	19	14	,	,	PUNCT
iajs-3640	19	15	and	and	CCONJ
iajs-3640	19	16	mathematical	mathematical	ADJ
iajs-3640	19	17	operations	operation	NOUN
iajs-3640	19	18	that	that	PRON
iajs-3640	19	19	form	form	VERB
iajs-3640	19	20	these	these	DET
iajs-3640	19	21	expressions	expression	NOUN
iajs-3640	19	22	.	.	PUNCT
iajs-3640	20	1	the	the	DET
iajs-3640	20	2	extensive	extensive	ADJ
iajs-3640	20	3	variety	variety	NOUN
iajs-3640	20	4	of	of	ADP
iajs-3640	20	5	components	component	NOUN
iajs-3640	20	6	in	in	ADP
iajs-3640	20	7	mathematical	mathematical	ADJ
iajs-3640	20	8	expressions	expression	NOUN
iajs-3640	20	9	poses	pose	VERB
iajs-3640	20	10	a	a	DET
iajs-3640	20	11	significant	significant	ADJ
iajs-3640	20	12	obstacle	obstacle	NOUN
iajs-3640	20	13	to	to	ADP
iajs-3640	20	14	their	their	PRON
iajs-3640	20	15	recognition	recognition	NOUN
iajs-3640	20	16	(	(	PUNCT
iajs-3640	20	17	2	2	NUM
iajs-3640	20	18	,	,	PUNCT
iajs-3640	20	19	3	3	NUM
iajs-3640	20	20	)	)	PUNCT
iajs-3640	20	21	.	.	PUNCT
iajs-3640	21	1	they	they	PRON
iajs-3640	21	2	can	can	AUX
iajs-3640	21	3	involve	involve	VERB
iajs-3640	21	4	greek	greek	ADJ
iajs-3640	21	5	symbols	symbol	NOUN
iajs-3640	21	6	,	,	PUNCT
iajs-3640	21	7	subscripts	subscript	NOUN
iajs-3640	21	8	,	,	PUNCT
iajs-3640	21	9	superscripts	superscript	NOUN
iajs-3640	21	10	,	,	PUNCT
iajs-3640	21	11	numbers	number	NOUN
iajs-3640	21	12	,	,	PUNCT
iajs-3640	21	13	and	and	CCONJ
iajs-3640	21	14	mathematical	mathematical	ADJ
iajs-3640	21	15	symbols	symbol	NOUN
iajs-3640	21	16	,	,	PUNCT
iajs-3640	21	17	whereas	whereas	SCONJ
iajs-3640	21	18	ocr	ocr	ADJ
iajs-3640	21	19	systems	system	NOUN
iajs-3640	21	20	are	be	AUX
iajs-3640	21	21	primarily	primarily	ADV
iajs-3640	21	22	designed	design	VERB
iajs-3640	21	23	to	to	PART
iajs-3640	21	24	recognize	recognize	VERB
iajs-3640	21	25	standard	standard	ADJ
iajs-3640	21	26	alphabet	alphabet	ADJ
iajs-3640	21	27	characters	character	NOUN
iajs-3640	21	28	and	and	CCONJ
iajs-3640	21	29	numbers	number	NOUN
iajs-3640	21	30	(	(	PUNCT
iajs-3640	21	31	4	4	NUM
iajs-3640	21	32	)	)	PUNCT
iajs-3640	21	33	.	.	PUNCT
iajs-3640	22	1	as	as	ADP
iajs-3640	22	2	a	a	DET
iajs-3640	22	3	result	result	NOUN
iajs-3640	22	4	,	,	PUNCT
iajs-3640	22	5	there	there	PRON
iajs-3640	22	6	is	be	VERB
iajs-3640	22	7	an	an	DET
iajs-3640	22	8	urgent	urgent	ADJ
iajs-3640	22	9	need	need	NOUN
iajs-3640	22	10	to	to	PART
iajs-3640	22	11	enhance	enhance	VERB
iajs-3640	22	12	these	these	DET
iajs-3640	22	13	systems	system	NOUN
iajs-3640	22	14	and	and	CCONJ
iajs-3640	22	15	broaden	broaden	VERB
iajs-3640	22	16	their	their	PRON
iajs-3640	22	17	capabilities	capability	NOUN
iajs-3640	22	18	.	.	PUNCT
iajs-3640	23	1	https://orcid.org/0009-0002-6783-9102	https://orcid.org/0009-0002-6783-9102	NUM
iajs-3640	23	2	mailto:yahia.baher2103m@sc.uobaghdad.edu.iq	mailto:yahia.baher2103m@sc.uobaghdad.edu.iq	ADJ
iajs-3640	23	3	https://orcid.org/0000-0002-9715-4529	https://orcid.org/0000-0002-9715-4529	NOUN
iajs-3640	23	4	mailto:saad.m@sc.uobaghdad.edu.iq	mailto:saad.m@sc.uobaghdad.edu.iq	ADJ
iajs-3640	23	5	https://orcid.org/0009-0002-6783-9102	https://orcid.org/0009-0002-6783-9102	NUM
iajs-3640	23	6	mailto:yahia.baher2103m@sc.uobaghdad.edu.iq	mailto:yahia.baher2103m@sc.uobaghdad.edu.iq	ADJ
iajs-3640	23	7	https://orcid.org/0000-0002-9715-4529	https://orcid.org/0000-0002-9715-4529	NOUN
iajs-3640	23	8	mailto:saad.m@sc.uobaghdad.edu.iq	mailto:saad.m@sc.uobaghdad.edu.iq	ADJ
iajs-3640	23	9	https://orcid.org/0009-0002-6783-9102	https://orcid.org/0009-0002-6783-9102	NUM
iajs-3640	23	10	mailto:yahia.baher2103m@sc.uobaghdad.edu.iq	mailto:yahia.baher2103m@sc.uobaghdad.edu.iq	ADJ
iajs-3640	23	11	https://orcid.org/0000-0002-9715-4529	https://orcid.org/0000-0002-9715-4529	NOUN
iajs-3640	23	12	mailto:saad.m@sc.uobaghdad.edu.iq	mailto:saad.m@sc.uobaghdad.edu.iq	ADJ
iajs-3640	23	13	https://orcid.org/0009-0002-6783-9102	https://orcid.org/0009-0002-6783-9102	NUM
iajs-3640	23	14	mailto:yahia.baher2103m@sc.uobaghdad.edu.iq	mailto:yahia.baher2103m@sc.uobaghdad.edu.iq	ADJ
iajs-3640	23	15	https://orcid.org/0000-0002-9715-4529	https://orcid.org/0000-0002-9715-4529	NOUN
iajs-3640	23	16	mailto:saad.m@sc.uobaghdad.edu.iq	mailto:saad.m@sc.uobaghdad.edu.iq	ADJ
iajs-3640	23	17	https://orcid.org/0009-0002-6783-9102	https://orcid.org/0009-0002-6783-9102	NUM
iajs-3640	23	18	mailto:yahia.baher2103m@sc.uobaghdad.edu.iq	mailto:yahia.baher2103m@sc.uobaghdad.edu.iq	ADJ
iajs-3640	23	19	https://orcid.org/0000-0002-9715-4529	https://orcid.org/0000-0002-9715-4529	NOUN
iajs-3640	23	20	mailto:saad.m@sc.uobaghdad.edu.iq	mailto:saad.m@sc.uobaghdad.edu.iq	ADJ
iajs-3640	23	21	https://orcid.org/0009-0002-6783-9102	https://orcid.org/0009-0002-6783-9102	NUM
iajs-3640	23	22	mailto:yahia.baher2103m@sc.uobaghdad.edu.iq	mailto:yahia.baher2103m@sc.uobaghdad.edu.iq	ADJ
iajs-3640	23	23	https://orcid.org/0000-0002-9715-4529	https://orcid.org/0000-0002-9715-4529	NOUN
iajs-3640	23	24	mailto:saad.m@sc.uobaghdad.edu.iq	mailto:saad.m@sc.uobaghdad.edu.iq	ADJ
iajs-3640	23	25	ihjpas	ihjpa	NOUN
iajs-3640	23	26	.	.	PUNCT
iajs-3640	24	1	2025,38(4	2025,38(4	X
iajs-3640	24	2	)	)	PUNCT
iajs-3640	24	3	296	296	NUM
iajs-3640	24	4	moreover	moreover	ADV
iajs-3640	24	5	,	,	PUNCT
iajs-3640	24	6	mathematical	mathematical	ADJ
iajs-3640	24	7	expressions	expression	NOUN
iajs-3640	24	8	are	be	AUX
iajs-3640	24	9	not	not	PART
iajs-3640	24	10	merely	merely	ADV
iajs-3640	24	11	an	an	DET
iajs-3640	24	12	assortment	assortment	NOUN
iajs-3640	24	13	of	of	ADP
iajs-3640	24	14	isolated	isolated	ADJ
iajs-3640	24	15	symbols	symbol	NOUN
iajs-3640	24	16	;	;	PUNCT
iajs-3640	24	17	they	they	PRON
iajs-3640	24	18	exhibit	exhibit	VERB
iajs-3640	24	19	hierarchical	hierarchical	ADJ
iajs-3640	24	20	and	and	CCONJ
iajs-3640	24	21	logical	logical	ADJ
iajs-3640	24	22	relationships	relationship	NOUN
iajs-3640	24	23	governed	govern	VERB
iajs-3640	24	24	by	by	ADP
iajs-3640	24	25	mathematical	mathematical	ADJ
iajs-3640	24	26	rules	rule	NOUN
iajs-3640	24	27	.	.	PUNCT
iajs-3640	25	1	optical	optical	ADJ
iajs-3640	25	2	recognition	recognition	NOUN
iajs-3640	25	3	systems	system	NOUN
iajs-3640	25	4	encounter	encounter	VERB
iajs-3640	25	5	difficulty	difficulty	NOUN
iajs-3640	25	6	in	in	ADP
iajs-3640	25	7	discerning	discern	VERB
iajs-3640	25	8	these	these	DET
iajs-3640	25	9	relationships	relationship	NOUN
iajs-3640	25	10	,	,	PUNCT
iajs-3640	25	11	often	often	ADV
iajs-3640	25	12	resulting	result	VERB
iajs-3640	25	13	in	in	ADP
iajs-3640	25	14	ambiguous	ambiguous	ADJ
iajs-3640	25	15	or	or	CCONJ
iajs-3640	25	16	erroneous	erroneous	ADJ
iajs-3640	25	17	interpretations	interpretation	NOUN
iajs-3640	25	18	.	.	PUNCT
iajs-3640	26	1	simultaneously	simultaneously	ADV
iajs-3640	26	2	,	,	PUNCT
iajs-3640	26	3	mathematical	mathematical	ADJ
iajs-3640	26	4	expressions	expression	NOUN
iajs-3640	26	5	are	be	AUX
iajs-3640	26	6	composed	compose	VERB
iajs-3640	26	7	in	in	ADP
iajs-3640	26	8	various	various	ADJ
iajs-3640	26	9	fonts	font	NOUN
iajs-3640	26	10	and	and	CCONJ
iajs-3640	26	11	styles	style	NOUN
iajs-3640	26	12	(	(	PUNCT
iajs-3640	26	13	5	5	NUM
iajs-3640	26	14	)	)	PUNCT
iajs-3640	26	15	.	.	PUNCT
iajs-3640	27	1	they	they	PRON
iajs-3640	27	2	can	can	AUX
iajs-3640	27	3	be	be	AUX
iajs-3640	27	4	handwritten	handwritten	ADJ
iajs-3640	27	5	or	or	CCONJ
iajs-3640	27	6	printed	print	VERB
iajs-3640	27	7	in	in	ADP
iajs-3640	27	8	scientific	scientific	ADJ
iajs-3640	27	9	and	and	CCONJ
iajs-3640	27	10	mathematical	mathematical	ADJ
iajs-3640	27	11	formats	format	NOUN
iajs-3640	27	12	(	(	PUNCT
iajs-3640	27	13	6,7	6,7	NUM
iajs-3640	27	14	)	)	PUNCT
iajs-3640	27	15	.	.	PUNCT
iajs-3640	28	1	consequently	consequently	ADV
iajs-3640	28	2	,	,	PUNCT
iajs-3640	28	3	optical	optical	ADJ
iajs-3640	28	4	recognition	recognition	NOUN
iajs-3640	28	5	systems	system	NOUN
iajs-3640	28	6	must	must	AUX
iajs-3640	28	7	address	address	VERB
iajs-3640	28	8	this	this	DET
iajs-3640	28	9	vast	vast	ADJ
iajs-3640	28	10	diversity	diversity	NOUN
iajs-3640	28	11	and	and	CCONJ
iajs-3640	28	12	adapt	adapt	VERB
iajs-3640	28	13	their	their	PRON
iajs-3640	28	14	recognition	recognition	NOUN
iajs-3640	28	15	mechanisms	mechanism	NOUN
iajs-3640	28	16	accordingly	accordingly	ADV
iajs-3640	28	17	.	.	PUNCT
iajs-3640	29	1	the	the	DET
iajs-3640	29	2	intricate	intricate	ADJ
iajs-3640	29	3	nature	nature	NOUN
iajs-3640	29	4	of	of	ADP
iajs-3640	29	5	this	this	DET
iajs-3640	29	6	diversity	diversity	NOUN
iajs-3640	29	7	adds	add	VERB
iajs-3640	29	8	complexity	complexity	NOUN
iajs-3640	29	9	to	to	ADP
iajs-3640	29	10	the	the	DET
iajs-3640	29	11	recognition	recognition	NOUN
iajs-3640	29	12	process	process	NOUN
iajs-3640	29	13	.	.	PUNCT
iajs-3640	30	1	based	base	VERB
iajs-3640	30	2	on	on	ADP
iajs-3640	30	3	the	the	DET
iajs-3640	30	4	preceding	precede	VERB
iajs-3640	30	5	facts	fact	NOUN
iajs-3640	30	6	,	,	PUNCT
iajs-3640	30	7	it	it	PRON
iajs-3640	30	8	becomes	become	VERB
iajs-3640	30	9	evident	evident	ADJ
iajs-3640	30	10	that	that	SCONJ
iajs-3640	30	11	optical	optical	ADJ
iajs-3640	30	12	recognition	recognition	NOUN
iajs-3640	30	13	systems	system	NOUN
iajs-3640	30	14	are	be	AUX
iajs-3640	30	15	prone	prone	ADJ
iajs-3640	30	16	to	to	ADP
iajs-3640	30	17	errors	error	NOUN
iajs-3640	30	18	when	when	SCONJ
iajs-3640	30	19	it	it	PRON
iajs-3640	30	20	comes	come	VERB
iajs-3640	30	21	to	to	ADP
iajs-3640	30	22	recognizing	recognize	VERB
iajs-3640	30	23	mathematical	mathematical	ADJ
iajs-3640	30	24	expressions	expression	NOUN
iajs-3640	30	25	.	.	PUNCT
iajs-3640	31	1	consequently	consequently	ADV
iajs-3640	31	2	,	,	PUNCT
iajs-3640	31	3	these	these	DET
iajs-3640	31	4	errors	error	NOUN
iajs-3640	31	5	can	can	AUX
iajs-3640	31	6	result	result	VERB
iajs-3640	31	7	in	in	ADP
iajs-3640	31	8	misinterpretations	misinterpretation	NOUN
iajs-3640	31	9	,	,	PUNCT
iajs-3640	31	10	causing	cause	VERB
iajs-3640	31	11	a	a	DET
iajs-3640	31	12	complete	complete	ADJ
iajs-3640	31	13	alteration	alteration	NOUN
iajs-3640	31	14	in	in	ADP
iajs-3640	31	15	the	the	DET
iajs-3640	31	16	meaning	meaning	NOUN
iajs-3640	31	17	of	of	ADP
iajs-3640	31	18	a	a	DET
iajs-3640	31	19	mathematical	mathematical	ADJ
iajs-3640	31	20	expression	expression	NOUN
iajs-3640	31	21	due	due	ADP
iajs-3640	31	22	to	to	ADP
iajs-3640	31	23	the	the	DET
iajs-3640	31	24	misinterpretation	misinterpretation	NOUN
iajs-3640	31	25	of	of	ADP
iajs-3640	31	26	a	a	DET
iajs-3640	31	27	single	single	ADJ
iajs-3640	31	28	symbol	symbol	NOUN
iajs-3640	31	29	or	or	CCONJ
iajs-3640	31	30	component	component	NOUN
iajs-3640	31	31	within	within	ADP
iajs-3640	31	32	that	that	DET
iajs-3640	31	33	expression	expression	NOUN
iajs-3640	31	34	.	.	PUNCT
iajs-3640	32	1	this	this	PRON
iajs-3640	32	2	can	can	AUX
iajs-3640	32	3	potentially	potentially	ADV
iajs-3640	32	4	propagate	propagate	VERB
iajs-3640	32	5	errors	error	NOUN
iajs-3640	32	6	that	that	PRON
iajs-3640	32	7	originated	originate	VERB
iajs-3640	32	8	in	in	ADP
iajs-3640	32	9	earlier	early	ADJ
iajs-3640	32	10	stages	stage	NOUN
iajs-3640	32	11	,	,	PUNCT
iajs-3640	32	12	ultimately	ultimately	ADV
iajs-3640	32	13	leading	lead	VERB
iajs-3640	32	14	to	to	ADP
iajs-3640	32	15	critical	critical	ADJ
iajs-3640	32	16	errors	error	NOUN
iajs-3640	32	17	in	in	ADP
iajs-3640	32	18	subsequent	subsequent	ADJ
iajs-3640	32	19	stages	stage	NOUN
iajs-3640	32	20	(	(	PUNCT
iajs-3640	32	21	8)	8)	NUM
iajs-3640	32	22	.	.	PUNCT
iajs-3640	33	1	researchers	researcher	NOUN
iajs-3640	33	2	have	have	AUX
iajs-3640	33	3	made	make	VERB
iajs-3640	33	4	notable	notable	ADJ
iajs-3640	33	5	strides	stride	NOUN
iajs-3640	33	6	in	in	ADP
iajs-3640	33	7	tackling	tackle	VERB
iajs-3640	33	8	the	the	DET
iajs-3640	33	9	formidable	formidable	ADJ
iajs-3640	33	10	challenges	challenge	NOUN
iajs-3640	33	11	faced	face	VERB
iajs-3640	33	12	by	by	ADP
iajs-3640	33	13	ocr	ocr	ADJ
iajs-3640	33	14	systems	system	NOUN
iajs-3640	33	15	in	in	ADP
iajs-3640	33	16	recognizing	recognize	VERB
iajs-3640	33	17	mathematical	mathematical	ADJ
iajs-3640	33	18	expressions	expression	NOUN
iajs-3640	33	19	.	.	PUNCT
iajs-3640	34	1	specialized	specialized	ADJ
iajs-3640	34	2	algorithms	algorithm	NOUN
iajs-3640	34	3	and	and	CCONJ
iajs-3640	34	4	techniques	technique	NOUN
iajs-3640	34	5	have	have	AUX
iajs-3640	34	6	been	be	AUX
iajs-3640	34	7	developed	develop	VERB
iajs-3640	34	8	,	,	PUNCT
iajs-3640	34	9	leveraging	leverage	VERB
iajs-3640	34	10	machine	machine	NOUN
iajs-3640	34	11	learning	learning	NOUN
iajs-3640	34	12	methods	method	NOUN
iajs-3640	34	13	like	like	ADP
iajs-3640	34	14	deep	deep	ADJ
iajs-3640	34	15	learning	learning	NOUN
iajs-3640	34	16	(	(	PUNCT
iajs-3640	34	17	9	9	NUM
iajs-3640	34	18	)	)	PUNCT
iajs-3640	34	19	and	and	CCONJ
iajs-3640	34	20	neural	neural	ADJ
iajs-3640	34	21	networks	network	NOUN
iajs-3640	34	22	(	(	PUNCT
iajs-3640	34	23	10	10	NUM
iajs-3640	34	24	)	)	PUNCT
iajs-3640	34	25	.	.	PUNCT
iajs-3640	35	1	these	these	DET
iajs-3640	35	2	advancements	advancement	NOUN
iajs-3640	35	3	have	have	AUX
iajs-3640	35	4	significantly	significantly	ADV
iajs-3640	35	5	enhanced	enhance	VERB
iajs-3640	35	6	the	the	DET
iajs-3640	35	7	accuracy	accuracy	NOUN
iajs-3640	35	8	and	and	CCONJ
iajs-3640	35	9	resilience	resilience	NOUN
iajs-3640	35	10	of	of	ADP
iajs-3640	35	11	mathematical	mathematical	ADJ
iajs-3640	35	12	expression	expression	NOUN
iajs-3640	35	13	recognition	recognition	NOUN
iajs-3640	35	14	.	.	PUNCT
iajs-3640	36	1	various	various	ADJ
iajs-3640	36	2	approaches	approach	NOUN
iajs-3640	36	3	have	have	AUX
iajs-3640	36	4	been	be	AUX
iajs-3640	36	5	suggested	suggest	VERB
iajs-3640	36	6	,	,	PUNCT
iajs-3640	36	7	encompassing	encompass	VERB
iajs-3640	36	8	template	template	NOUN
iajs-3640	36	9	-	-	PUNCT
iajs-3640	36	10	based	base	VERB
iajs-3640	36	11	recognition	recognition	NOUN
iajs-3640	36	12	,	,	PUNCT
iajs-3640	36	13	syntactic	syntactic	ADJ
iajs-3640	36	14	analysis	analysis	NOUN
iajs-3640	36	15	,	,	PUNCT
iajs-3640	36	16	semantic	semantic	ADJ
iajs-3640	36	17	analysis	analysis	NOUN
iajs-3640	36	18	,	,	PUNCT
iajs-3640	36	19	and	and	CCONJ
iajs-3640	36	20	integrated	integrated	ADJ
iajs-3640	36	21	text	text	NOUN
iajs-3640	36	22	-	-	PUNCT
iajs-3640	36	23	image	image	NOUN
iajs-3640	36	24	processing	processing	NOUN
iajs-3640	36	25	(	(	PUNCT
iajs-3640	36	26	11	11	NUM
iajs-3640	36	27	)	)	PUNCT
iajs-3640	36	28	.	.	PUNCT
iajs-3640	37	1	2	2	X
iajs-3640	37	2	.	.	X
iajs-3640	37	3	related	relate	VERB
iajs-3640	37	4	work	work	NOUN
iajs-3640	37	5	recently	recently	ADV
iajs-3640	37	6	there	there	PRON
iajs-3640	37	7	has	have	AUX
iajs-3640	37	8	been	be	AUX
iajs-3640	37	9	an	an	DET
iajs-3640	37	10	increase	increase	NOUN
iajs-3640	37	11	use	use	NOUN
iajs-3640	37	12	of	of	ADP
iajs-3640	37	13	deep	deep	ADJ
iajs-3640	37	14	neural	neural	ADJ
iajs-3640	37	15	networks	network	NOUN
iajs-3640	37	16	(	(	PUNCT
iajs-3640	37	17	dnns	dnn	NOUN
iajs-3640	37	18	)	)	PUNCT
iajs-3640	37	19	as	as	ADP
iajs-3640	37	20	feature	feature	NOUN
iajs-3640	37	21	extractors	extractor	NOUN
iajs-3640	37	22	and	and	CCONJ
iajs-3640	37	23	classifiers	classifier	NOUN
iajs-3640	37	24	.	.	PUNCT
iajs-3640	38	1	in	in	ADP
iajs-3640	38	2	2018	2018	NUM
iajs-3640	38	3	,	,	PUNCT
iajs-3640	38	4	gunawan	gunawan	PROPN
iajs-3640	38	5	,	,	PUNCT
iajs-3640	38	6	noor	noor	PROPN
iajs-3640	38	7	,	,	PUNCT
iajs-3640	38	8	and	and	CCONJ
iajs-3640	38	9	kartiwi	kartiwi	NOUN
iajs-3640	38	10	published	publish	VERB
iajs-3640	38	11	a	a	DET
iajs-3640	38	12	paper	paper	NOUN
iajs-3640	38	13	that	that	PRON
iajs-3640	38	14	focuses	focus	VERB
iajs-3640	38	15	on	on	ADP
iajs-3640	38	16	developing	develop	VERB
iajs-3640	38	17	an	an	DET
iajs-3640	38	18	offline	offline	ADJ
iajs-3640	38	19	handwritten	handwritten	ADJ
iajs-3640	38	20	recognition	recognition	NOUN
iajs-3640	38	21	system	system	NOUN
iajs-3640	38	22	using	use	VERB
iajs-3640	38	23	dnn	dnn	PROPN
iajs-3640	38	24	.	.	PUNCT
iajs-3640	39	1	to	to	PART
iajs-3640	39	2	train	train	VERB
iajs-3640	39	3	and	and	CCONJ
iajs-3640	39	4	test	test	VERB
iajs-3640	39	5	the	the	DET
iajs-3640	39	6	dnn	dnn	PROPN
iajs-3640	39	7	,	,	PUNCT
iajs-3640	39	8	they	they	PRON
iajs-3640	39	9	selected	select	VERB
iajs-3640	39	10	two	two	NUM
iajs-3640	39	11	well	well	ADV
iajs-3640	39	12	-	-	PUNCT
iajs-3640	39	13	known	know	VERB
iajs-3640	39	14	english	english	ADJ
iajs-3640	39	15	digits	digit	NOUN
iajs-3640	39	16	and	and	CCONJ
iajs-3640	39	17	letters	letter	NOUN
iajs-3640	39	18	databases	database	NOUN
iajs-3640	39	19	:	:	PUNCT
iajs-3640	39	20	mnist	mnist	NOUN
iajs-3640	39	21	and	and	CCONJ
iajs-3640	39	22	emnist	emnist	NOUN
iajs-3640	39	23	.	.	PUNCT
iajs-3640	40	1	these	these	DET
iajs-3640	40	2	databases	database	NOUN
iajs-3640	40	3	consist	consist	VERB
iajs-3640	40	4	of	of	ADP
iajs-3640	40	5	10	10	NUM
iajs-3640	40	6	number	number	NOUN
iajs-3640	40	7	digits	digit	NOUN
iajs-3640	40	8	and	and	CCONJ
iajs-3640	40	9	52	52	NUM
iajs-3640	40	10	english	english	ADJ
iajs-3640	40	11	letters	letter	NOUN
iajs-3640	40	12	(	(	PUNCT
iajs-3640	40	13	capital	capital	NOUN
iajs-3640	40	14	and	and	CCONJ
iajs-3640	40	15	small	small	ADJ
iajs-3640	40	16	)	)	PUNCT
iajs-3640	40	17	.	.	PUNCT
iajs-3640	41	1	they	they	PRON
iajs-3640	41	2	proposed	propose	VERB
iajs-3640	41	3	a	a	DET
iajs-3640	41	4	two	two	NUM
iajs-3640	41	5	-	-	PUNCT
iajs-3640	41	6	stacked	stack	VERB
iajs-3640	41	7	layer	layer	NOUN
iajs-3640	41	8	dnn	dnn	PROPN
iajs-3640	41	9	system	system	NOUN
iajs-3640	41	10	to	to	PART
iajs-3640	41	11	achieve	achieve	VERB
iajs-3640	41	12	a	a	DET
iajs-3640	41	13	97.7	97.7	NUM
iajs-3640	41	14	%	%	NOUN
iajs-3640	41	15	recognition	recognition	NOUN
iajs-3640	41	16	accuracy	accuracy	NOUN
iajs-3640	41	17	for	for	ADP
iajs-3640	41	18	english	english	ADJ
iajs-3640	41	19	digits	digit	NOUN
iajs-3640	41	20	and	and	CCONJ
iajs-3640	41	21	88.8	88.8	NUM
iajs-3640	41	22	%	%	NOUN
iajs-3640	41	23	for	for	ADP
iajs-3640	41	24	letters	letter	NOUN
iajs-3640	41	25	.	.	PUNCT
iajs-3640	42	1	the	the	DET
iajs-3640	42	2	results	result	NOUN
iajs-3640	42	3	demonstrated	demonstrate	VERB
iajs-3640	42	4	that	that	SCONJ
iajs-3640	42	5	the	the	DET
iajs-3640	42	6	proposed	propose	VERB
iajs-3640	42	7	system	system	NOUN
iajs-3640	42	8	excels	excel	VERB
iajs-3640	42	9	in	in	ADP
iajs-3640	42	10	accurately	accurately	ADV
iajs-3640	42	11	recognizing	recognize	VERB
iajs-3640	42	12	handwritten	handwritten	ADJ
iajs-3640	42	13	english	english	ADJ
iajs-3640	42	14	digits	digit	NOUN
iajs-3640	42	15	and	and	CCONJ
iajs-3640	42	16	letters	letter	NOUN
iajs-3640	42	17	.	.	PUNCT
iajs-3640	43	1	(	(	PUNCT
iajs-3640	43	2	12	12	NUM
iajs-3640	43	3	)	)	PUNCT
iajs-3640	43	4	.	.	PUNCT
iajs-3640	44	1	in	in	ADP
iajs-3640	44	2	2019	2019	NUM
iajs-3640	44	3	,	,	PUNCT
iajs-3640	44	4	veres	vere	NOUN
iajs-3640	44	5	,	,	PUNCT
iajs-3640	44	6	rishnyak	rishnyak	NOUN
iajs-3640	44	7	,	,	PUNCT
iajs-3640	44	8	and	and	CCONJ
iajs-3640	44	9	rishniak	rishniak	NOUN
iajs-3640	44	10	conducted	conduct	VERB
iajs-3640	44	11	a	a	DET
iajs-3640	44	12	study	study	NOUN
iajs-3640	44	13	to	to	PART
iajs-3640	44	14	explore	explore	VERB
iajs-3640	44	15	the	the	DET
iajs-3640	44	16	feasibility	feasibility	NOUN
iajs-3640	44	17	of	of	ADP
iajs-3640	44	18	simultaneously	simultaneously	ADV
iajs-3640	44	19	performing	perform	VERB
iajs-3640	44	20	structural	structural	ADJ
iajs-3640	44	21	analysis	analysis	NOUN
iajs-3640	44	22	and	and	CCONJ
iajs-3640	44	23	character	character	NOUN
iajs-3640	44	24	classification	classification	NOUN
iajs-3640	44	25	.	.	PUNCT
iajs-3640	45	1	they	they	PRON
iajs-3640	45	2	proposed	propose	VERB
iajs-3640	45	3	a	a	DET
iajs-3640	45	4	classification	classification	NOUN
iajs-3640	45	5	process	process	NOUN
iajs-3640	45	6	for	for	ADP
iajs-3640	45	7	symbols	symbol	NOUN
iajs-3640	45	8	and	and	CCONJ
iajs-3640	45	9	the	the	DET
iajs-3640	45	10	development	development	NOUN
iajs-3640	45	11	of	of	ADP
iajs-3640	45	12	a	a	DET
iajs-3640	45	13	system	system	NOUN
iajs-3640	45	14	based	base	VERB
iajs-3640	45	15	on	on	ADP
iajs-3640	45	16	machine	machine	NOUN
iajs-3640	45	17	learning	learn	VERB
iajs-3640	45	18	techniques	technique	NOUN
iajs-3640	45	19	.	.	PUNCT
iajs-3640	46	1	in	in	ADP
iajs-3640	46	2	their	their	PRON
iajs-3640	46	3	study	study	NOUN
iajs-3640	46	4	,	,	PUNCT
iajs-3640	46	5	the	the	DET
iajs-3640	46	6	researchers	researcher	NOUN
iajs-3640	46	7	presented	present	VERB
iajs-3640	46	8	a	a	DET
iajs-3640	46	9	multi	multi	ADJ
iajs-3640	46	10	-	-	ADJ
iajs-3640	46	11	classifier	classifier	ADJ
iajs-3640	46	12	system	system	NOUN
iajs-3640	46	13	that	that	PRON
iajs-3640	46	14	utilized	utilize	VERB
iajs-3640	46	15	five	five	NUM
iajs-3640	46	16	different	different	ADJ
iajs-3640	46	17	classifiers	classifier	NOUN
iajs-3640	46	18	to	to	PART
iajs-3640	46	19	achieve	achieve	VERB
iajs-3640	46	20	the	the	DET
iajs-3640	46	21	best	good	ADJ
iajs-3640	46	22	possible	possible	ADJ
iajs-3640	46	23	outcome	outcome	NOUN
iajs-3640	46	24	.	.	PUNCT
iajs-3640	47	1	the	the	DET
iajs-3640	47	2	researchers	researcher	NOUN
iajs-3640	47	3	provided	provide	VERB
iajs-3640	47	4	evidence	evidence	NOUN
iajs-3640	47	5	that	that	SCONJ
iajs-3640	47	6	this	this	DET
iajs-3640	47	7	approach	approach	NOUN
iajs-3640	47	8	is	be	AUX
iajs-3640	47	9	highly	highly	ADV
iajs-3640	47	10	effective	effective	ADJ
iajs-3640	47	11	in	in	ADP
iajs-3640	47	12	the	the	DET
iajs-3640	47	13	field	field	NOUN
iajs-3640	47	14	of	of	ADP
iajs-3640	47	15	structural	structural	ADJ
iajs-3640	47	16	analysis	analysis	NOUN
iajs-3640	47	17	and	and	CCONJ
iajs-3640	47	18	character	character	NOUN
iajs-3640	47	19	classification	classification	NOUN
iajs-3640	47	20	(	(	PUNCT
iajs-3640	47	21	13	13	NUM
iajs-3640	47	22	)	)	PUNCT
iajs-3640	47	23	.	.	PUNCT
iajs-3640	48	1	furthermore	furthermore	ADV
iajs-3640	48	2	,	,	PUNCT
iajs-3640	48	3	in	in	ADP
iajs-3640	48	4	2019	2019	NUM
iajs-3640	48	5	,	,	PUNCT
iajs-3640	48	6	nazemi	nazemi	NOUN
iajs-3640	48	7	,	,	PUNCT
iajs-3640	48	8	tavakolian	tavakolian	NOUN
iajs-3640	48	9	,	,	PUNCT
iajs-3640	48	10	fitzpatrick	fitzpatrick	PROPN
iajs-3640	48	11	,	,	PUNCT
iajs-3640	48	12	fernando	fernando	PROPN
iajs-3640	48	13	,	,	PUNCT
iajs-3640	48	14	and	and	CCONJ
iajs-3640	48	15	suen	suen	NOUN
iajs-3640	48	16	employed	employ	VERB
iajs-3640	48	17	deep	deep	ADJ
iajs-3640	48	18	learning	learning	NOUN
iajs-3640	48	19	techniques	technique	NOUN
iajs-3640	48	20	to	to	PART
iajs-3640	48	21	recognize	recognize	VERB
iajs-3640	48	22	offline	offline	ADJ
iajs-3640	48	23	handwritten	handwritten	ADJ
iajs-3640	48	24	mathematical	mathematical	ADJ
iajs-3640	48	25	symbols	symbol	NOUN
iajs-3640	48	26	.	.	PUNCT
iajs-3640	49	1	their	their	PRON
iajs-3640	49	2	study	study	NOUN
iajs-3640	49	3	focused	focus	VERB
iajs-3640	49	4	on	on	ADP
iajs-3640	49	5	proposing	propose	VERB
iajs-3640	49	6	symbol	symbol	NOUN
iajs-3640	49	7	segmentation	segmentation	NOUN
iajs-3640	49	8	methods	method	NOUN
iajs-3640	49	9	and	and	CCONJ
iajs-3640	49	10	achieving	achieve	VERB
iajs-3640	49	11	precise	precise	ADJ
iajs-3640	49	12	classification	classification	NOUN
iajs-3640	49	13	for	for	ADP
iajs-3640	49	14	a	a	DET
iajs-3640	49	15	wide	wide	ADJ
iajs-3640	49	16	range	range	NOUN
iajs-3640	49	17	of	of	ADP
iajs-3640	49	18	over	over	ADP
iajs-3640	49	19	300	300	NUM
iajs-3640	49	20	mathematical	mathematical	ADJ
iajs-3640	49	21	symbol	symbol	NOUN
iajs-3640	49	22	classes	class	NOUN
iajs-3640	49	23	.	.	PUNCT
iajs-3640	50	1	the	the	DET
iajs-3640	50	2	paper	paper	NOUN
iajs-3640	50	3	introduces	introduce	VERB
iajs-3640	50	4	the	the	DET
iajs-3640	50	5	utilization	utilization	NOUN
iajs-3640	50	6	of	of	ADP
iajs-3640	50	7	simple	simple	ADJ
iajs-3640	50	8	linear	linear	ADJ
iajs-3640	50	9	iterative	iterative	NOUN
iajs-3640	50	10	clustering	cluster	VERB
iajs-3640	50	11	for	for	ADP
iajs-3640	50	12	symbol	symbol	NOUN
iajs-3640	50	13	segmentation	segmentation	NOUN
iajs-3640	50	14	and	and	CCONJ
iajs-3640	50	15	evaluates	evaluate	VERB
iajs-3640	50	16	the	the	DET
iajs-3640	50	17	accuracy	accuracy	NOUN
iajs-3640	50	18	of	of	ADP
iajs-3640	50	19	various	various	ADJ
iajs-3640	50	20	classifiers	classifier	NOUN
iajs-3640	50	21	for	for	ADP
iajs-3640	50	22	symbol	symbol	NOUN
iajs-3640	50	23	recognition	recognition	NOUN
iajs-3640	50	24	.	.	PUNCT
iajs-3640	51	1	the	the	DET
iajs-3640	51	2	classifiers	classifier	NOUN
iajs-3640	51	3	utilized	utilize	VERB
iajs-3640	51	4	in	in	ADP
iajs-3640	51	5	this	this	DET
iajs-3640	51	6	study	study	NOUN
iajs-3640	51	7	are	be	AUX
iajs-3640	51	8	knn	knn	PROPN
iajs-3640	51	9	,	,	PUNCT
iajs-3640	51	10	salient	salient	NOUN
iajs-3640	51	11	features	feature	NOUN
iajs-3640	51	12	,	,	PUNCT
iajs-3640	51	13	histogram	histogram	NOUN
iajs-3640	51	14	of	of	ADP
iajs-3640	51	15	oriented	orient	VERB
iajs-3640	51	16	gradient	gradient	NOUN
iajs-3640	51	17	(	(	PUNCT
iajs-3640	51	18	hog	hog	PROPN
iajs-3640	51	19	)	)	PUNCT
iajs-3640	51	20	,	,	PUNCT
iajs-3640	51	21	linear	linear	ADJ
iajs-3640	51	22	binary	binary	NOUN
iajs-3640	51	23	pattern	pattern	NOUN
iajs-3640	51	24	(	(	PUNCT
iajs-3640	51	25	lbp	lbp	PROPN
iajs-3640	51	26	)	)	PUNCT
iajs-3640	51	27	,	,	PUNCT
iajs-3640	51	28	modified	modify	VERB
iajs-3640	51	29	lenet	lenet	NOUN
iajs-3640	51	30	,	,	PUNCT
iajs-3640	51	31	and	and	CCONJ
iajs-3640	51	32	squeezenet	squeezenet	NOUN
iajs-3640	51	33	(	(	PUNCT
iajs-3640	51	34	14	14	NUM
iajs-3640	51	35	)	)	PUNCT
iajs-3640	51	36	.	.	PUNCT
iajs-3640	52	1	ihjpas	ihjpas	PROPN
iajs-3640	52	2	.	.	PUNCT
iajs-3640	53	1	2025,38(4	2025,38(4	X
iajs-3640	53	2	)	)	PUNCT
iajs-3640	53	3	297	297	NUM
iajs-3640	53	4	wang	wang	PROPN
iajs-3640	53	5	and	and	CCONJ
iajs-3640	53	6	shan	shan	PROPN
iajs-3640	53	7	in	in	ADP
iajs-3640	53	8	2020	2020	NUM
iajs-3640	53	9	used	use	VERB
iajs-3640	53	10	a	a	DET
iajs-3640	53	11	multiscale	multiscale	ADJ
iajs-3640	53	12	neural	neural	ADJ
iajs-3640	53	13	network	network	NOUN
iajs-3640	53	14	to	to	PART
iajs-3640	53	15	recognize	recognize	VERB
iajs-3640	53	16	the	the	DET
iajs-3640	53	17	handwritten	handwritten	ADJ
iajs-3640	53	18	mathematical	mathematical	ADJ
iajs-3640	53	19	expressions	expression	NOUN
iajs-3640	53	20	.	.	PUNCT
iajs-3640	54	1	they	they	PRON
iajs-3640	54	2	highlight	highlight	VERB
iajs-3640	54	3	the	the	DET
iajs-3640	54	4	challenges	challenge	NOUN
iajs-3640	54	5	of	of	ADP
iajs-3640	54	6	recognizing	recognize	VERB
iajs-3640	54	7	handwritten	handwritten	ADJ
iajs-3640	54	8	mathematical	mathematical	ADJ
iajs-3640	54	9	expressions	expression	NOUN
iajs-3640	54	10	due	due	ADP
iajs-3640	54	11	to	to	ADP
iajs-3640	54	12	the	the	DET
iajs-3640	54	13	variability	variability	NOUN
iajs-3640	54	14	in	in	ADP
iajs-3640	54	15	writing	write	VERB
iajs-3640	54	16	styles	style	NOUN
iajs-3640	54	17	and	and	CCONJ
iajs-3640	54	18	the	the	DET
iajs-3640	54	19	complexity	complexity	NOUN
iajs-3640	54	20	of	of	ADP
iajs-3640	54	21	mathematical	mathematical	ADJ
iajs-3640	54	22	symbols	symbol	NOUN
iajs-3640	54	23	.	.	PUNCT
iajs-3640	55	1	they	they	PRON
iajs-3640	55	2	proposed	propose	VERB
iajs-3640	55	3	a	a	DET
iajs-3640	55	4	model	model	NOUN
iajs-3640	55	5	that	that	PRON
iajs-3640	55	6	can	can	AUX
iajs-3640	55	7	effectively	effectively	ADV
iajs-3640	55	8	analyze	analyze	VERB
iajs-3640	55	9	the	the	DET
iajs-3640	55	10	twodimensional	twodimensional	ADJ
iajs-3640	55	11	structure	structure	NOUN
iajs-3640	55	12	of	of	ADP
iajs-3640	55	13	handwritten	handwritten	ADJ
iajs-3640	55	14	mathematical	mathematical	ADJ
iajs-3640	55	15	expressions	expression	NOUN
iajs-3640	55	16	and	and	CCONJ
iajs-3640	55	17	identify	identify	VERB
iajs-3640	55	18	different	different	ADJ
iajs-3640	55	19	mathematical	mathematical	ADJ
iajs-3640	55	20	symbols	symbol	NOUN
iajs-3640	55	21	in	in	ADP
iajs-3640	55	22	a	a	DET
iajs-3640	55	23	long	long	ADJ
iajs-3640	55	24	expression	expression	NOUN
iajs-3640	55	25	(	(	PUNCT
iajs-3640	55	26	3	3	NUM
iajs-3640	55	27	)	)	PUNCT
iajs-3640	55	28	.	.	PUNCT
iajs-3640	56	1	also	also	ADV
iajs-3640	56	2	in	in	ADP
iajs-3640	56	3	2020	2020	NUM
iajs-3640	56	4	,	,	PUNCT
iajs-3640	56	5	chan	chan	PROPN
iajs-3640	56	6	proposed	propose	VERB
iajs-3640	56	7	an	an	DET
iajs-3640	56	8	over	over	ADP
iajs-3640	56	9	-	-	PUNCT
iajs-3640	56	10	segmentation	segmentation	NOUN
iajs-3640	56	11	method	method	NOUN
iajs-3640	56	12	to	to	PART
iajs-3640	56	13	automatically	automatically	ADV
iajs-3640	56	14	extract	extract	VERB
iajs-3640	56	15	strokes	stroke	NOUN
iajs-3640	56	16	from	from	ADP
iajs-3640	56	17	textual	textual	ADJ
iajs-3640	56	18	bitmap	bitmap	NOUN
iajs-3640	56	19	images	image	NOUN
iajs-3640	56	20	.	.	PUNCT
iajs-3640	57	1	the	the	DET
iajs-3640	57	2	process	process	NOUN
iajs-3640	57	3	involved	involve	VERB
iajs-3640	57	4	breaking	break	VERB
iajs-3640	57	5	down	down	ADP
iajs-3640	57	6	the	the	DET
iajs-3640	57	7	skeleton	skeleton	NOUN
iajs-3640	57	8	of	of	ADP
iajs-3640	57	9	a	a	DET
iajs-3640	57	10	binarized	binarize	VERB
iajs-3640	57	11	image	image	NOUN
iajs-3640	57	12	into	into	ADP
iajs-3640	57	13	junctions	junction	NOUN
iajs-3640	57	14	and	and	CCONJ
iajs-3640	57	15	segments	segment	NOUN
iajs-3640	57	16	.	.	PUNCT
iajs-3640	58	1	these	these	DET
iajs-3640	58	2	segments	segment	NOUN
iajs-3640	58	3	were	be	AUX
iajs-3640	58	4	then	then	ADV
iajs-3640	58	5	merged	merge	VERB
iajs-3640	58	6	to	to	PART
iajs-3640	58	7	form	form	VERB
iajs-3640	58	8	strokes	stroke	NOUN
iajs-3640	58	9	,	,	PUNCT
iajs-3640	58	10	and	and	CCONJ
iajs-3640	58	11	the	the	DET
iajs-3640	58	12	stroke	stroke	NOUN
iajs-3640	58	13	order	order	NOUN
iajs-3640	58	14	was	be	AUX
iajs-3640	58	15	normalized	normalize	VERB
iajs-3640	58	16	using	use	VERB
iajs-3640	58	17	recursive	recursive	ADJ
iajs-3640	58	18	projection	projection	NOUN
iajs-3640	58	19	and	and	CCONJ
iajs-3640	58	20	topological	topological	ADJ
iajs-3640	58	21	sort	sort	NOUN
iajs-3640	58	22	techniques	technique	NOUN
iajs-3640	58	23	.	.	PUNCT
iajs-3640	59	1	this	this	DET
iajs-3640	59	2	approach	approach	NOUN
iajs-3640	59	3	demonstrated	demonstrate	VERB
iajs-3640	59	4	high	high	ADJ
iajs-3640	59	5	offline	offline	ADJ
iajs-3640	59	6	accuracy	accuracy	NOUN
iajs-3640	59	7	when	when	SCONJ
iajs-3640	59	8	combined	combine	VERB
iajs-3640	59	9	with	with	ADP
iajs-3640	59	10	conventional	conventional	ADJ
iajs-3640	59	11	online	online	ADJ
iajs-3640	59	12	recognizers	recognizer	NOUN
iajs-3640	59	13	.	.	PUNCT
iajs-3640	60	1	(	(	PUNCT
iajs-3640	60	2	15	15	NUM
iajs-3640	60	3	)	)	PUNCT
iajs-3640	60	4	.	.	PUNCT
iajs-3640	61	1	in	in	ADP
iajs-3640	61	2	2021	2021	NUM
iajs-3640	61	3	,	,	PUNCT
iajs-3640	61	4	yan	yan	PROPN
iajs-3640	61	5	,	,	PUNCT
iajs-3640	61	6	zhang	zhang	PROPN
iajs-3640	61	7	,	,	PUNCT
iajs-3640	61	8	gao	gao	PROPN
iajs-3640	61	9	,	,	PUNCT
iajs-3640	61	10	yuan	yuan	NOUN
iajs-3640	61	11	,	,	PUNCT
iajs-3640	61	12	and	and	CCONJ
iajs-3640	61	13	tang	tang	PROPN
iajs-3640	61	14	introduced	introduce	VERB
iajs-3640	61	15	convmath	convmath	NOUN
iajs-3640	61	16	,	,	PUNCT
iajs-3640	61	17	a	a	DET
iajs-3640	61	18	convolutional	convolutional	ADJ
iajs-3640	61	19	sequence	sequence	NOUN
iajs-3640	61	20	modeling	model	VERB
iajs-3640	61	21	network	network	NOUN
iajs-3640	61	22	,	,	PUNCT
iajs-3640	61	23	to	to	PART
iajs-3640	61	24	recognize	recognize	VERB
iajs-3640	61	25	mathematical	mathematical	ADJ
iajs-3640	61	26	expressions	expression	NOUN
iajs-3640	61	27	.	.	PUNCT
iajs-3640	62	1	convmath	convmath	NOUN
iajs-3640	62	2	integrates	integrate	VERB
iajs-3640	62	3	an	an	DET
iajs-3640	62	4	image	image	NOUN
iajs-3640	62	5	encoder	encoder	NOUN
iajs-3640	62	6	for	for	ADP
iajs-3640	62	7	extracting	extract	VERB
iajs-3640	62	8	features	feature	NOUN
iajs-3640	62	9	and	and	CCONJ
iajs-3640	62	10	a	a	DET
iajs-3640	62	11	convolutional	convolutional	ADJ
iajs-3640	62	12	decoder	decoder	NOUN
iajs-3640	62	13	for	for	ADP
iajs-3640	62	14	generating	generate	VERB
iajs-3640	62	15	sequences	sequence	NOUN
iajs-3640	62	16	.	.	PUNCT
iajs-3640	63	1	this	this	DET
iajs-3640	63	2	study	study	NOUN
iajs-3640	63	3	showed	show	VERB
iajs-3640	63	4	significantly	significantly	ADV
iajs-3640	63	5	improved	improve	VERB
iajs-3640	63	6	efficiency	efficiency	NOUN
iajs-3640	63	7	compared	compare	VERB
iajs-3640	63	8	to	to	ADP
iajs-3640	63	9	other	other	ADJ
iajs-3640	63	10	methods	method	NOUN
iajs-3640	63	11	.	.	PUNCT
iajs-3640	64	1	(	(	PUNCT
iajs-3640	64	2	16	16	NUM
iajs-3640	64	3	)	)	PUNCT
iajs-3640	64	4	.	.	PUNCT
iajs-3640	65	1	truong	truong	PROPN
iajs-3640	65	2	,	,	PUNCT
iajs-3640	65	3	nguyen	nguyen	PROPN
iajs-3640	65	4	,	,	PUNCT
iajs-3640	65	5	nguyen	nguyen	NOUN
iajs-3640	65	6	,	,	PUNCT
iajs-3640	65	7	and	and	CCONJ
iajs-3640	65	8	nakagawa	nakagawa	PROPN
iajs-3640	65	9	in	in	ADP
iajs-3640	65	10	2021	2021	NUM
iajs-3640	65	11	recognized	recognize	VERB
iajs-3640	65	12	online	online	ADJ
iajs-3640	65	13	handwritten	handwritten	ADJ
iajs-3640	65	14	mathematical	mathematical	ADJ
iajs-3640	65	15	expressions	expression	NOUN
iajs-3640	65	16	by	by	ADP
iajs-3640	65	17	building	build	VERB
iajs-3640	65	18	a	a	DET
iajs-3640	65	19	symbol	symbol	NOUN
iajs-3640	65	20	relation	relation	NOUN
iajs-3640	65	21	tree	tree	NOUN
iajs-3640	65	22	directly	directly	ADV
iajs-3640	65	23	from	from	ADP
iajs-3640	65	24	a	a	DET
iajs-3640	65	25	sequence	sequence	NOUN
iajs-3640	65	26	of	of	ADP
iajs-3640	65	27	strokes	stroke	NOUN
iajs-3640	65	28	using	use	VERB
iajs-3640	65	29	a	a	DET
iajs-3640	65	30	bidirectional	bidirectional	ADJ
iajs-3640	65	31	recurrent	recurrent	ADJ
iajs-3640	65	32	neural	neural	ADJ
iajs-3640	65	33	network	network	NOUN
iajs-3640	65	34	(	(	PUNCT
iajs-3640	65	35	17	17	NUM
iajs-3640	65	36	)	)	PUNCT
iajs-3640	65	37	.	.	PUNCT
iajs-3640	66	1	3	3	X
iajs-3640	66	2	.	.	NUM
iajs-3640	66	3	proposed	propose	VERB
iajs-3640	66	4	method	method	NOUN
iajs-3640	66	5	designing	design	VERB
iajs-3640	66	6	a	a	DET
iajs-3640	66	7	system	system	NOUN
iajs-3640	66	8	for	for	ADP
iajs-3640	66	9	mathematical	mathematical	ADJ
iajs-3640	66	10	expression	expression	NOUN
iajs-3640	66	11	recognition	recognition	NOUN
iajs-3640	66	12	required	require	VERB
iajs-3640	66	13	careful	careful	ADJ
iajs-3640	66	14	consideration	consideration	NOUN
iajs-3640	66	15	of	of	ADP
iajs-3640	66	16	the	the	DET
iajs-3640	66	17	specific	specific	ADJ
iajs-3640	66	18	properties	property	NOUN
iajs-3640	66	19	of	of	ADP
iajs-3640	66	20	these	these	DET
iajs-3640	66	21	expressions	expression	NOUN
iajs-3640	66	22	.	.	PUNCT
iajs-3640	67	1	these	these	DET
iajs-3640	67	2	properties	property	NOUN
iajs-3640	67	3	arise	arise	VERB
iajs-3640	67	4	from	from	ADP
iajs-3640	67	5	the	the	DET
iajs-3640	67	6	extensive	extensive	ADJ
iajs-3640	67	7	use	use	NOUN
iajs-3640	67	8	of	of	ADP
iajs-3640	67	9	diverse	diverse	ADJ
iajs-3640	67	10	symbols	symbol	NOUN
iajs-3640	67	11	and	and	CCONJ
iajs-3640	67	12	their	their	PRON
iajs-3640	67	13	arrangement	arrangement	NOUN
iajs-3640	67	14	in	in	ADP
iajs-3640	67	15	a	a	DET
iajs-3640	67	16	two	two	NUM
iajs-3640	67	17	-	-	PUNCT
iajs-3640	67	18	dimensional	dimensional	ADJ
iajs-3640	67	19	format	format	NOUN
iajs-3640	67	20	,	,	PUNCT
iajs-3640	67	21	which	which	PRON
iajs-3640	67	22	are	be	AUX
iajs-3640	67	23	key	key	ADJ
iajs-3640	67	24	factors	factor	NOUN
iajs-3640	67	25	that	that	PRON
iajs-3640	67	26	distinguish	distinguish	VERB
iajs-3640	67	27	mathematical	mathematical	ADJ
iajs-3640	67	28	expressions	expression	NOUN
iajs-3640	67	29	from	from	ADP
iajs-3640	67	30	ordinary	ordinary	ADJ
iajs-3640	67	31	texts	text	NOUN
iajs-3640	67	32	(	(	PUNCT
iajs-3640	67	33	18	18	NUM
iajs-3640	67	34	)	)	PUNCT
iajs-3640	67	35	.	.	PUNCT
iajs-3640	68	1	the	the	DET
iajs-3640	68	2	recognizing	recognize	VERB
iajs-3640	68	3	mathematical	mathematical	ADJ
iajs-3640	68	4	expressions	expression	NOUN
iajs-3640	68	5	process	process	NOUN
iajs-3640	68	6	has	have	VERB
iajs-3640	68	7	three	three	NUM
iajs-3640	68	8	fundamental	fundamental	ADJ
iajs-3640	68	9	components	component	NOUN
iajs-3640	68	10	:	:	PUNCT
iajs-3640	68	11	segmentation	segmentation	NOUN
iajs-3640	68	12	,	,	PUNCT
iajs-3640	68	13	symbol	symbol	NOUN
iajs-3640	68	14	recognition	recognition	NOUN
iajs-3640	68	15	,	,	PUNCT
iajs-3640	68	16	and	and	CCONJ
iajs-3640	68	17	mathematical	mathematical	ADJ
iajs-3640	68	18	expression	expression	NOUN
iajs-3640	68	19	interpretation	interpretation	NOUN
iajs-3640	68	20	.	.	PUNCT
iajs-3640	69	1	these	these	DET
iajs-3640	69	2	three	three	NUM
iajs-3640	69	3	components	component	NOUN
iajs-3640	69	4	are	be	AUX
iajs-3640	69	5	indispensable	indispensable	ADJ
iajs-3640	69	6	in	in	ADP
iajs-3640	69	7	developing	develop	VERB
iajs-3640	69	8	a	a	DET
iajs-3640	69	9	comprehensive	comprehensive	ADJ
iajs-3640	69	10	and	and	CCONJ
iajs-3640	69	11	effective	effective	ADJ
iajs-3640	69	12	system	system	NOUN
iajs-3640	69	13	for	for	ADP
iajs-3640	69	14	mathematical	mathematical	ADJ
iajs-3640	69	15	expression	expression	NOUN
iajs-3640	69	16	recognition	recognition	NOUN
iajs-3640	69	17	.	.	PUNCT
iajs-3640	70	1	3.1	3.1	NUM
iajs-3640	70	2	.	.	PUNCT
iajs-3640	70	3	segmentation	segmentation	NOUN
iajs-3640	70	4	in	in	ADP
iajs-3640	70	5	our	our	PRON
iajs-3640	70	6	previous	previous	ADJ
iajs-3640	70	7	paper	paper	NOUN
iajs-3640	70	8	(	(	PUNCT
iajs-3640	70	9	19	19	NUM
iajs-3640	70	10	)	)	PUNCT
iajs-3640	70	11	,	,	PUNCT
iajs-3640	70	12	the	the	DET
iajs-3640	70	13	image	image	NOUN
iajs-3640	70	14	pre	pre	ADJ
iajs-3640	70	15	-	-	ADJ
iajs-3640	70	16	processing	processing	ADJ
iajs-3640	70	17	and	and	CCONJ
iajs-3640	70	18	image	image	NOUN
iajs-3640	70	19	segmentation	segmentation	NOUN
iajs-3640	70	20	processes	process	NOUN
iajs-3640	70	21	were	be	AUX
iajs-3640	70	22	extensively	extensively	ADV
iajs-3640	70	23	discussed	discuss	VERB
iajs-3640	70	24	.	.	PUNCT
iajs-3640	71	1	the	the	DET
iajs-3640	71	2	pre	pre	ADJ
iajs-3640	71	3	-	-	ADJ
iajs-3640	71	4	processing	processing	ADJ
iajs-3640	71	5	stage	stage	NOUN
iajs-3640	71	6	consisted	consist	VERB
iajs-3640	71	7	of	of	ADP
iajs-3640	71	8	many	many	ADJ
iajs-3640	71	9	steps	step	NOUN
iajs-3640	71	10	,	,	PUNCT
iajs-3640	71	11	such	such	ADJ
iajs-3640	71	12	as	as	ADP
iajs-3640	71	13	the	the	DET
iajs-3640	71	14	image	image	NOUN
iajs-3640	71	15	containing	contain	VERB
iajs-3640	71	16	the	the	DET
iajs-3640	71	17	equation	equation	NOUN
iajs-3640	71	18	being	be	AUX
iajs-3640	71	19	read	read	VERB
iajs-3640	71	20	,	,	PUNCT
iajs-3640	71	21	the	the	DET
iajs-3640	71	22	conversion	conversion	NOUN
iajs-3640	71	23	of	of	ADP
iajs-3640	71	24	the	the	DET
iajs-3640	71	25	image	image	NOUN
iajs-3640	71	26	into	into	ADP
iajs-3640	71	27	a	a	DET
iajs-3640	71	28	binary	binary	ADJ
iajs-3640	71	29	form	form	NOUN
iajs-3640	71	30	,	,	PUNCT
iajs-3640	71	31	noise	noise	NOUN
iajs-3640	71	32	reduction	reduction	NOUN
iajs-3640	71	33	,	,	PUNCT
iajs-3640	71	34	skew	skew	ADJ
iajs-3640	71	35	correction	correction	NOUN
iajs-3640	71	36	,	,	PUNCT
iajs-3640	71	37	and	and	CCONJ
iajs-3640	71	38	the	the	DET
iajs-3640	71	39	linking	linking	NOUN
iajs-3640	71	40	of	of	ADP
iajs-3640	71	41	broken	broken	ADJ
iajs-3640	71	42	symbols	symbol	NOUN
iajs-3640	71	43	.	.	PUNCT
iajs-3640	72	1	the	the	DET
iajs-3640	72	2	result	result	NOUN
iajs-3640	72	3	of	of	ADP
iajs-3640	72	4	these	these	DET
iajs-3640	72	5	steps	step	NOUN
iajs-3640	72	6	is	be	AUX
iajs-3640	72	7	a	a	DET
iajs-3640	72	8	processed	process	VERB
iajs-3640	72	9	image	image	NOUN
iajs-3640	72	10	ready	ready	ADJ
iajs-3640	72	11	for	for	ADP
iajs-3640	72	12	the	the	DET
iajs-3640	72	13	segmentation	segmentation	NOUN
iajs-3640	72	14	process	process	NOUN
iajs-3640	72	15	.	.	PUNCT
iajs-3640	73	1	the	the	DET
iajs-3640	73	2	segmentation	segmentation	NOUN
iajs-3640	73	3	stage	stage	NOUN
iajs-3640	73	4	is	be	AUX
iajs-3640	73	5	initiated	initiate	VERB
iajs-3640	73	6	,	,	PUNCT
iajs-3640	73	7	wherein	wherein	SCONJ
iajs-3640	73	8	the	the	DET
iajs-3640	73	9	identification	identification	NOUN
iajs-3640	73	10	and	and	CCONJ
iajs-3640	73	11	separation	separation	NOUN
iajs-3640	73	12	of	of	ADP
iajs-3640	73	13	each	each	DET
iajs-3640	73	14	symbol	symbol	NOUN
iajs-3640	73	15	take	take	VERB
iajs-3640	73	16	place	place	NOUN
iajs-3640	73	17	,	,	PUNCT
iajs-3640	73	18	relying	rely	VERB
iajs-3640	73	19	on	on	ADP
iajs-3640	73	20	the	the	DET
iajs-3640	73	21	horizontal	horizontal	ADJ
iajs-3640	73	22	and	and	CCONJ
iajs-3640	73	23	vertical	vertical	ADJ
iajs-3640	73	24	distances	distance	NOUN
iajs-3640	73	25	between	between	ADP
iajs-3640	73	26	the	the	DET
iajs-3640	73	27	components	component	NOUN
iajs-3640	73	28	of	of	ADP
iajs-3640	73	29	the	the	DET
iajs-3640	73	30	equation	equation	NOUN
iajs-3640	73	31	.	.	PUNCT
iajs-3640	74	1	the	the	DET
iajs-3640	74	2	projections	projection	NOUN
iajs-3640	74	3	are	be	AUX
iajs-3640	74	4	determined	determine	VERB
iajs-3640	74	5	by	by	ADP
iajs-3640	74	6	adding	add	VERB
iajs-3640	74	7	up	up	ADP
iajs-3640	74	8	the	the	DET
iajs-3640	74	9	values	value	NOUN
iajs-3640	74	10	of	of	ADP
iajs-3640	74	11	the	the	DET
iajs-3640	74	12	binary	binary	ADJ
iajs-3640	74	13	image	image	NOUN
iajs-3640	74	14	,	,	PUNCT
iajs-3640	74	15	alongside	alongside	ADP
iajs-3640	74	16	rows	row	NOUN
iajs-3640	74	17	and	and	CCONJ
iajs-3640	74	18	columns	column	NOUN
iajs-3640	74	19	.	.	PUNCT
iajs-3640	75	1	the	the	DET
iajs-3640	75	2	techniques	technique	NOUN
iajs-3640	75	3	utilized	utilize	VERB
iajs-3640	75	4	essentially	essentially	ADV
iajs-3640	75	5	dissect	dissect	VERB
iajs-3640	75	6	the	the	DET
iajs-3640	75	7	image	image	NOUN
iajs-3640	75	8	into	into	ADP
iajs-3640	75	9	individual	individual	ADJ
iajs-3640	75	10	elements	element	NOUN
iajs-3640	75	11	based	base	VERB
iajs-3640	75	12	on	on	ADP
iajs-3640	75	13	the	the	DET
iajs-3640	75	14	spatial	spatial	ADJ
iajs-3640	75	15	distribution	distribution	NOUN
iajs-3640	75	16	of	of	ADP
iajs-3640	75	17	the	the	DET
iajs-3640	75	18	pixels	pixel	NOUN
iajs-3640	75	19	,	,	PUNCT
iajs-3640	75	20	as	as	SCONJ
iajs-3640	75	21	portrayed	portray	VERB
iajs-3640	75	22	in	in	ADP
iajs-3640	75	23	the	the	DET
iajs-3640	75	24	succeeding	succeed	VERB
iajs-3640	75	25	equations	equation	NOUN
iajs-3640	75	26	:	:	PUNCT
iajs-3640	75	27	∑	∑	X
iajs-3640	75	28	where	where	SCONJ
iajs-3640	75	29	(	(	PUNCT
iajs-3640	75	30	1	1	NUM
iajs-3640	75	31	)	)	PUNCT
iajs-3640	75	32	∑	∑	PUNCT
iajs-3640	75	33	where	where	SCONJ
iajs-3640	75	34	(	(	PUNCT
iajs-3640	75	35	2	2	NUM
iajs-3640	75	36	)	)	PUNCT
iajs-3640	75	37	subsequently	subsequently	ADV
iajs-3640	75	38	,	,	PUNCT
iajs-3640	75	39	the	the	DET
iajs-3640	75	40	image	image	NOUN
iajs-3640	75	41	is	be	AUX
iajs-3640	75	42	partitioned	partition	VERB
iajs-3640	75	43	into	into	ADP
iajs-3640	75	44	multiple	multiple	ADJ
iajs-3640	75	45	sub	sub	NOUN
iajs-3640	75	46	-	-	NOUN
iajs-3640	75	47	images	image	NOUN
iajs-3640	75	48	,	,	PUNCT
iajs-3640	75	49	were	be	AUX
iajs-3640	75	50	each	each	PRON
iajs-3640	75	51	sub	sub	NOUN
iajs-3640	75	52	-	-	NOUN
iajs-3640	75	53	image	image	NOUN
iajs-3640	75	54	exclusively	exclusively	ADV
iajs-3640	75	55	containing	contain	VERB
iajs-3640	75	56	one	one	NUM
iajs-3640	75	57	of	of	ADP
iajs-3640	75	58	the	the	DET
iajs-3640	75	59	equations	equation	NOUN
iajs-3640	75	60	separated	separate	VERB
iajs-3640	75	61	component	component	NOUN
iajs-3640	75	62	.	.	PUNCT
iajs-3640	76	1	ihjpas	ihjpas	PROPN
iajs-3640	76	2	.	.	PUNCT
iajs-3640	77	1	2025,38(4	2025,38(4	NOUN
iajs-3640	77	2	)	)	PUNCT
iajs-3640	77	3	298	298	NUM
iajs-3640	77	4	3.2	3.2	NUM
iajs-3640	77	5	symbol	symbol	NOUN
iajs-3640	77	6	recognition	recognition	NOUN
iajs-3640	77	7	the	the	DET
iajs-3640	77	8	classification	classification	NOUN
iajs-3640	77	9	process	process	NOUN
iajs-3640	77	10	typically	typically	ADV
iajs-3640	77	11	consists	consist	VERB
iajs-3640	77	12	of	of	ADP
iajs-3640	77	13	two	two	NUM
iajs-3640	77	14	phases	phase	NOUN
iajs-3640	77	15	:	:	PUNCT
iajs-3640	77	16	(	(	PUNCT
iajs-3640	77	17	i	i	NOUN
iajs-3640	77	18	)	)	PUNCT
iajs-3640	77	19	the	the	DET
iajs-3640	77	20	training	training	NOUN
iajs-3640	77	21	phase	phase	NOUN
iajs-3640	77	22	where	where	SCONJ
iajs-3640	77	23	the	the	DET
iajs-3640	77	24	classifier	classifier	NOUN
iajs-3640	77	25	is	be	AUX
iajs-3640	77	26	taught	teach	VERB
iajs-3640	77	27	to	to	PART
iajs-3640	77	28	identify	identify	VERB
iajs-3640	77	29	a	a	DET
iajs-3640	77	30	specific	specific	ADJ
iajs-3640	77	31	class	class	NOUN
iajs-3640	77	32	of	of	ADP
iajs-3640	77	33	reference	reference	NOUN
iajs-3640	77	34	feature	feature	NOUN
iajs-3640	77	35	vectors	vector	NOUN
iajs-3640	77	36	.	.	PUNCT
iajs-3640	78	1	then	then	ADV
iajs-3640	78	2	,	,	PUNCT
iajs-3640	78	3	(	(	PUNCT
iajs-3640	78	4	ii	ii	NOUN
iajs-3640	78	5	)	)	PUNCT
iajs-3640	78	6	the	the	DET
iajs-3640	78	7	testing	testing	NOUN
iajs-3640	78	8	(	(	PUNCT
iajs-3640	78	9	classification	classification	NOUN
iajs-3640	78	10	)	)	PUNCT
iajs-3640	78	11	phase	phase	NOUN
iajs-3640	78	12	,	,	PUNCT
iajs-3640	78	13	where	where	SCONJ
iajs-3640	78	14	unknown	unknown	ADJ
iajs-3640	78	15	vectors	vector	NOUN
iajs-3640	78	16	are	be	AUX
iajs-3640	78	17	categorized	categorize	VERB
iajs-3640	78	18	based	base	VERB
iajs-3640	78	19	on	on	ADP
iajs-3640	78	20	a	a	DET
iajs-3640	78	21	best	good	ADJ
iajs-3640	78	22	match	match	NOUN
iajs-3640	78	23	criterion	criterion	NOUN
iajs-3640	78	24	.	.	PUNCT
iajs-3640	79	1	figure	figure	NOUN
iajs-3640	79	2	1	1	NUM
iajs-3640	79	3	presents	present	VERB
iajs-3640	79	4	a	a	DET
iajs-3640	79	5	block	block	NOUN
iajs-3640	79	6	diagram	diagram	NOUN
iajs-3640	79	7	that	that	PRON
iajs-3640	79	8	visualizes	visualize	VERB
iajs-3640	79	9	this	this	DET
iajs-3640	79	10	process	process	NOUN
iajs-3640	79	11	.	.	PUNCT
iajs-3640	80	1	represents	represent	VERB
iajs-3640	80	2	the	the	DET
iajs-3640	80	3	matrix	matrix	NOUN
iajs-3640	80	4	resulting	result	VERB
iajs-3640	80	5	from	from	ADP
iajs-3640	80	6	the	the	DET
iajs-3640	80	7	segmentation	segmentation	NOUN
iajs-3640	80	8	stage	stage	NOUN
iajs-3640	80	9	.	.	PUNCT
iajs-3640	81	1	this	this	DET
iajs-3640	81	2	matrix	matrix	NOUN
iajs-3640	81	3	contains	contain	VERB
iajs-3640	81	4	the	the	DET
iajs-3640	81	5	coordinates	coordinate	NOUN
iajs-3640	81	6	of	of	ADP
iajs-3640	81	7	the	the	DET
iajs-3640	81	8	four	four	NUM
iajs-3640	81	9	corners	corner	NOUN
iajs-3640	81	10	of	of	ADP
iajs-3640	81	11	the	the	DET
iajs-3640	81	12	rectangle	rectangle	NOUN
iajs-3640	81	13	that	that	PRON
iajs-3640	81	14	surrounds	surround	VERB
iajs-3640	81	15	the	the	DET
iajs-3640	81	16	symbol	symbol	NOUN
iajs-3640	81	17	relatively	relatively	ADV
iajs-3640	81	18	to	to	ADP
iajs-3640	81	19	the	the	DET
iajs-3640	81	20	original	original	ADJ
iajs-3640	81	21	image	image	NOUN
iajs-3640	81	22	.	.	PUNCT
iajs-3640	82	1	figure	figure	NOUN
iajs-3640	82	2	1	1	NUM
iajs-3640	82	3	.	.	PUNCT
iajs-3640	82	4	block	block	NOUN
iajs-3640	82	5	diagram	diagram	NOUN
iajs-3640	82	6	of	of	ADP
iajs-3640	82	7	the	the	DET
iajs-3640	82	8	proposed	propose	VERB
iajs-3640	82	9	method	method	NOUN
iajs-3640	82	10	.	.	PUNCT
iajs-3640	83	1	3.2.1	3.2.1	NUM
iajs-3640	83	2	.	.	PUNCT
iajs-3640	83	3	feature	feature	NOUN
iajs-3640	83	4	extraction	extraction	NOUN
iajs-3640	83	5	the	the	DET
iajs-3640	83	6	feature	feature	NOUN
iajs-3640	83	7	extraction	extraction	NOUN
iajs-3640	83	8	phase	phase	NOUN
iajs-3640	83	9	is	be	AUX
iajs-3640	83	10	key	key	ADJ
iajs-3640	83	11	to	to	ADP
iajs-3640	83	12	drawing	draw	VERB
iajs-3640	83	13	out	out	ADP
iajs-3640	83	14	vital	vital	ADJ
iajs-3640	83	15	information	information	NOUN
iajs-3640	83	16	from	from	ADP
iajs-3640	83	17	the	the	DET
iajs-3640	83	18	text	text	NOUN
iajs-3640	83	19	image	image	NOUN
iajs-3640	83	20	,	,	PUNCT
iajs-3640	83	21	aiding	aid	VERB
iajs-3640	83	22	in	in	ADP
iajs-3640	83	23	the	the	DET
iajs-3640	83	24	recognition	recognition	NOUN
iajs-3640	83	25	of	of	ADP
iajs-3640	83	26	characters	character	NOUN
iajs-3640	83	27	within	within	ADP
iajs-3640	83	28	the	the	DET
iajs-3640	83	29	text	text	NOUN
iajs-3640	83	30	.	.	PUNCT
iajs-3640	84	1	choosing	choose	VERB
iajs-3640	84	2	a	a	DET
iajs-3640	84	3	consistent	consistent	ADJ
iajs-3640	84	4	and	and	CCONJ
iajs-3640	84	5	representative	representative	ADJ
iajs-3640	84	6	set	set	NOUN
iajs-3640	84	7	of	of	ADP
iajs-3640	84	8	features	feature	NOUN
iajs-3640	84	9	forms	form	VERB
iajs-3640	84	10	the	the	DET
iajs-3640	84	11	crux	crux	NOUN
iajs-3640	84	12	of	of	ADP
iajs-3640	84	13	the	the	DET
iajs-3640	84	14	pattern	pattern	NOUN
iajs-3640	84	15	recognition	recognition	NOUN
iajs-3640	84	16	system	system	NOUN
iajs-3640	84	17	(	(	PUNCT
iajs-3640	84	18	20	20	NUM
iajs-3640	84	19	)	)	PUNCT
iajs-3640	84	20	.	.	PUNCT
iajs-3640	85	1	to	to	PART
iajs-3640	85	2	streamline	streamline	VERB
iajs-3640	85	3	the	the	DET
iajs-3640	85	4	feature	feature	NOUN
iajs-3640	85	5	extraction	extraction	NOUN
iajs-3640	85	6	process	process	NOUN
iajs-3640	85	7	,	,	PUNCT
iajs-3640	85	8	the	the	DET
iajs-3640	85	9	images	image	NOUN
iajs-3640	85	10	containing	contain	VERB
iajs-3640	85	11	symbols	symbol	NOUN
iajs-3640	85	12	were	be	AUX
iajs-3640	85	13	standardized	standardize	VERB
iajs-3640	85	14	to	to	ADP
iajs-3640	85	15	a	a	DET
iajs-3640	85	16	size	size	NOUN
iajs-3640	85	17	of	of	ADP
iajs-3640	85	18	pixels	pixel	NOUN
iajs-3640	85	19	.	.	PUNCT
iajs-3640	86	1	subsequently	subsequently	ADV
iajs-3640	86	2	,	,	PUNCT
iajs-3640	86	3	each	each	DET
iajs-3640	86	4	image	image	NOUN
iajs-3640	86	5	was	be	AUX
iajs-3640	86	6	partitioned	partition	VERB
iajs-3640	86	7	into	into	ADP
iajs-3640	86	8	smaller	small	ADJ
iajs-3640	86	9	squares	square	NOUN
iajs-3640	86	10	,	,	PUNCT
iajs-3640	86	11	with	with	ADP
iajs-3640	86	12	dimensions	dimension	NOUN
iajs-3640	86	13	of	of	ADP
iajs-3640	86	14	pixels	pixel	NOUN
iajs-3640	86	15	per	per	ADP
iajs-3640	86	16	square	square	NOUN
iajs-3640	86	17	.	.	PUNCT
iajs-3640	87	1	it	it	PRON
iajs-3640	87	2	is	be	AUX
iajs-3640	87	3	evident	evident	ADJ
iajs-3640	87	4	that	that	SCONJ
iajs-3640	87	5	the	the	DET
iajs-3640	87	6	density	density	NOUN
iajs-3640	87	7	,	,	PUNCT
iajs-3640	87	8	pixel	pixel	ADJ
iajs-3640	87	9	distribution	distribution	NOUN
iajs-3640	87	10	,	,	PUNCT
iajs-3640	87	11	geometric	geometric	ADJ
iajs-3640	87	12	characteristics	characteristic	NOUN
iajs-3640	87	13	,	,	PUNCT
iajs-3640	87	14	and	and	CCONJ
iajs-3640	87	15	statistical	statistical	ADJ
iajs-3640	87	16	properties	property	NOUN
iajs-3640	87	17	vary	vary	VERB
iajs-3640	87	18	significantly	significantly	ADV
iajs-3640	87	19	across	across	ADP
iajs-3640	87	20	these	these	DET
iajs-3640	87	21	squares	square	NOUN
iajs-3640	87	22	when	when	SCONJ
iajs-3640	87	23	the	the	DET
iajs-3640	87	24	symbols	symbol	NOUN
iajs-3640	87	25	differ	differ	VERB
iajs-3640	87	26	.	.	PUNCT
iajs-3640	88	1	however	however	ADV
iajs-3640	88	2	,	,	PUNCT
iajs-3640	88	3	in	in	ADP
iajs-3640	88	4	the	the	DET
iajs-3640	88	5	case	case	NOUN
iajs-3640	88	6	of	of	ADP
iajs-3640	88	7	similar	similar	ADJ
iajs-3640	88	8	symbols	symbol	NOUN
iajs-3640	88	9	,	,	PUNCT
iajs-3640	88	10	these	these	DET
iajs-3640	88	11	features	feature	NOUN
iajs-3640	88	12	exhibit	exhibit	VERB
iajs-3640	88	13	remarkable	remarkable	ADJ
iajs-3640	88	14	similarity	similarity	NOUN
iajs-3640	88	15	.	.	PUNCT
iajs-3640	89	1	see	see	VERB
iajs-3640	89	2	figure	figure	NOUN
iajs-3640	89	3	2	2	NUM
iajs-3640	89	4	,	,	PUNCT
iajs-3640	89	5	which	which	PRON
iajs-3640	89	6	gives	give	VERB
iajs-3640	89	7	some	some	DET
iajs-3640	89	8	examples	example	NOUN
iajs-3640	89	9	figure	figure	NOUN
iajs-3640	89	10	2	2	NUM
iajs-3640	89	11	.	.	PUNCT
iajs-3640	90	1	partitioning	partition	VERB
iajs-3640	90	2	the	the	DET
iajs-3640	90	3	binary	binary	ADJ
iajs-3640	90	4	cropped	crop	VERB
iajs-3640	90	5	image	image	NOUN
iajs-3640	90	6	into	into	ADP
iajs-3640	90	7	100	100	NUM
iajs-3640	90	8	sub	sub	NOUN
iajs-3640	90	9	-	-	NOUN
iajs-3640	90	10	squares	square	NOUN
iajs-3640	90	11	.	.	PUNCT
iajs-3640	91	1	each	each	PRON
iajs-3640	91	2	of	of	ADP
iajs-3640	91	3	the	the	DET
iajs-3640	91	4	squares	square	NOUN
iajs-3640	91	5	represents	represent	VERB
iajs-3640	91	6	a	a	DET
iajs-3640	91	7	matrix	matrix	NOUN
iajs-3640	91	8	of	of	ADP
iajs-3640	91	9	size	size	NOUN
iajs-3640	91	10	pixels	pixel	NOUN
iajs-3640	91	11	.	.	PUNCT
iajs-3640	92	1	using	use	VERB
iajs-3640	92	2	equations	equation	NOUN
iajs-3640	92	3	1	1	NUM
iajs-3640	92	4	and	and	CCONJ
iajs-3640	92	5	2	2	NUM
iajs-3640	92	6	mentioned	mention	VERB
iajs-3640	92	7	earlier	early	ADV
iajs-3640	92	8	,	,	PUNCT
iajs-3640	92	9	two	two	NUM
iajs-3640	92	10	vectors	vector	NOUN
iajs-3640	92	11	,	,	PUNCT
iajs-3640	92	12	and	and	CCONJ
iajs-3640	92	13	,	,	PUNCT
iajs-3640	92	14	are	be	AUX
iajs-3640	92	15	calculated	calculate	VERB
iajs-3640	92	16	for	for	ADP
iajs-3640	92	17	each	each	DET
iajs-3640	92	18	matrix	matrix	NOUN
iajs-3640	92	19	.	.	PUNCT
iajs-3640	93	1	ihjpas	ihjpas	PROPN
iajs-3640	93	2	.	.	PUNCT
iajs-3640	94	1	2025,38(4	2025,38(4	NOUN
iajs-3640	94	2	)	)	PUNCT
iajs-3640	95	1	299	299	NUM
iajs-3640	95	2	these	these	DET
iajs-3640	95	3	vectors	vector	NOUN
iajs-3640	95	4	represent	represent	VERB
iajs-3640	95	5	the	the	DET
iajs-3640	95	6	horizontal	horizontal	ADJ
iajs-3640	95	7	and	and	CCONJ
iajs-3640	95	8	vertical	vertical	ADJ
iajs-3640	95	9	projections	projection	NOUN
iajs-3640	95	10	of	of	ADP
iajs-3640	95	11	the	the	DET
iajs-3640	95	12	respective	respective	ADJ
iajs-3640	95	13	matrix	matrix	NOUN
iajs-3640	95	14	.	.	PUNCT
iajs-3640	96	1	the	the	DET
iajs-3640	96	2	purpose	purpose	NOUN
iajs-3640	96	3	of	of	ADP
iajs-3640	96	4	these	these	DET
iajs-3640	96	5	two	two	NUM
iajs-3640	96	6	vectors	vector	NOUN
iajs-3640	96	7	is	be	AUX
iajs-3640	96	8	to	to	PART
iajs-3640	96	9	facilitate	facilitate	VERB
iajs-3640	96	10	the	the	DET
iajs-3640	96	11	following	following	ADJ
iajs-3640	96	12	calculations	calculation	NOUN
iajs-3640	96	13	:	:	PUNCT
iajs-3640	96	14	the	the	DET
iajs-3640	96	15	mean	mean	NOUN
iajs-3640	96	16	of	of	ADP
iajs-3640	96	17	the	the	DET
iajs-3640	96	18	projection	projection	NOUN
iajs-3640	96	19	vector	vector	NOUN
iajs-3640	96	20	of	of	ADP
iajs-3640	96	21	the	the	DET
iajs-3640	96	22	i	i	PROPN
iajs-3640	96	23	th	th	PROPN
iajs-3640	96	24	square	square	NOUN
iajs-3640	96	25	:	:	PUNCT
iajs-3640	96	26	∑	∑	PUNCT
iajs-3640	96	27	(	(	PUNCT
iajs-3640	96	28	3	3	X
iajs-3640	96	29	)	)	PUNCT
iajs-3640	96	30	the	the	DET
iajs-3640	96	31	standard	standard	ADJ
iajs-3640	96	32	deviation	deviation	NOUN
iajs-3640	96	33	of	of	ADP
iajs-3640	96	34	the	the	DET
iajs-3640	96	35	projection	projection	NOUN
iajs-3640	96	36	vector	vector	NOUN
iajs-3640	96	37	of	of	ADP
iajs-3640	96	38	the	the	DET
iajs-3640	96	39	i	i	PROPN
iajs-3640	96	40	th	th	PROPN
iajs-3640	96	41	square	square	NOUN
iajs-3640	96	42	:	:	PUNCT
iajs-3640	96	43	√	√	INTJ
iajs-3640	96	44	∑	∑	PUNCT
iajs-3640	97	1	|	|	ADV
iajs-3640	97	2	|	|	ADV
iajs-3640	97	3	(	(	PUNCT
iajs-3640	97	4	4	4	X
iajs-3640	97	5	)	)	PUNCT
iajs-3640	97	6	the	the	DET
iajs-3640	97	7	variance	variance	NOUN
iajs-3640	97	8	of	of	ADP
iajs-3640	97	9	the	the	DET
iajs-3640	97	10	projection	projection	NOUN
iajs-3640	97	11	vector	vector	NOUN
iajs-3640	97	12	of	of	ADP
iajs-3640	97	13	the	the	DET
iajs-3640	97	14	i	i	PROPN
iajs-3640	97	15	th	th	PROPN
iajs-3640	97	16	square	square	NOUN
iajs-3640	97	17	:	:	PUNCT
iajs-3640	97	18	∑	∑	PUNCT
iajs-3640	97	19	|	|	ADV
iajs-3640	97	20	|	|	ADV
iajs-3640	97	21	(	(	PUNCT
iajs-3640	97	22	5	5	X
iajs-3640	97	23	)	)	PUNCT
iajs-3640	97	24	kurtosis	kurtosis	NOUN
iajs-3640	97	25	of	of	ADP
iajs-3640	97	26	the	the	DET
iajs-3640	97	27	projection	projection	NOUN
iajs-3640	97	28	vector	vector	NOUN
iajs-3640	97	29	of	of	ADP
iajs-3640	97	30	the	the	DET
iajs-3640	97	31	i	i	PROPN
iajs-3640	97	32	th	th	PROPN
iajs-3640	97	33	square	square	NOUN
iajs-3640	97	34	:	:	PUNCT
iajs-3640	97	35	(	(	PUNCT
iajs-3640	97	36	)	)	PUNCT
iajs-3640	97	37	(	(	PUNCT
iajs-3640	97	38	6	6	X
iajs-3640	97	39	)	)	PUNCT
iajs-3640	97	40	this	this	DET
iajs-3640	97	41	feature	feature	NOUN
iajs-3640	97	42	provides	provide	VERB
iajs-3640	97	43	information	information	NOUN
iajs-3640	97	44	about	about	ADP
iajs-3640	97	45	the	the	DET
iajs-3640	97	46	peakedness	peakedness	NOUN
iajs-3640	97	47	or	or	CCONJ
iajs-3640	97	48	flatness	flatness	NOUN
iajs-3640	97	49	of	of	ADP
iajs-3640	97	50	a	a	DET
iajs-3640	97	51	distribution	distribution	NOUN
iajs-3640	97	52	compared	compare	VERB
iajs-3640	97	53	to	to	ADP
iajs-3640	97	54	a	a	DET
iajs-3640	97	55	normal	normal	ADJ
iajs-3640	97	56	distribution	distribution	NOUN
iajs-3640	97	57	.	.	PUNCT
iajs-3640	98	1	for	for	ADP
iajs-3640	98	2	equations	equation	NOUN
iajs-3640	98	3	3	3	NUM
iajs-3640	98	4	-	-	SYM
iajs-3640	98	5	6	6	NUM
iajs-3640	98	6	(	(	PUNCT
iajs-3640	98	7	21	21	NUM
iajs-3640	98	8	)	)	PUNCT
iajs-3640	98	9	,	,	PUNCT
iajs-3640	98	10	{	{	PUNCT
iajs-3640	98	11	}	}	PUNCT
iajs-3640	98	12	and	and	CCONJ
iajs-3640	98	13	represent	represent	VERB
iajs-3640	98	14	the	the	DET
iajs-3640	98	15	length	length	NOUN
iajs-3640	98	16	of	of	ADP
iajs-3640	98	17	.	.	PUNCT
iajs-3640	99	1	figure	figure	NOUN
iajs-3640	99	2	3	3	NUM
iajs-3640	99	3	shows	show	VERB
iajs-3640	99	4	the	the	DET
iajs-3640	99	5	8	8	NUM
iajs-3640	99	6	features	feature	NOUN
iajs-3640	99	7	that	that	PRON
iajs-3640	99	8	are	be	AUX
iajs-3640	99	9	calculated	calculate	VERB
iajs-3640	99	10	for	for	ADP
iajs-3640	99	11	the	the	DET
iajs-3640	99	12	vertical	vertical	ADJ
iajs-3640	99	13	and	and	CCONJ
iajs-3640	99	14	horizontal	horizontal	ADJ
iajs-3640	99	15	projections	projection	NOUN
iajs-3640	99	16	for	for	ADP
iajs-3640	99	17	an	an	DET
iajs-3640	99	18	arbitrary	arbitrary	ADJ
iajs-3640	99	19	square	square	NOUN
iajs-3640	99	20	within	within	ADP
iajs-3640	99	21	the	the	DET
iajs-3640	99	22	image	image	NOUN
iajs-3640	99	23	.	.	PUNCT
iajs-3640	100	1	figure	figure	NOUN
iajs-3640	100	2	3	3	NUM
iajs-3640	100	3	.	.	PUNCT
iajs-3640	101	1	an	an	DET
iajs-3640	101	2	enlarged	enlarge	VERB
iajs-3640	101	3	image	image	NOUN
iajs-3640	101	4	of	of	ADP
iajs-3640	101	5	an	an	DET
iajs-3640	101	6	arbitrary	arbitrary	ADJ
iajs-3640	101	7	square	square	NOUN
iajs-3640	101	8	and	and	CCONJ
iajs-3640	101	9	the	the	DET
iajs-3640	101	10	eight	eight	NUM
iajs-3640	101	11	features	feature	NOUN
iajs-3640	101	12	that	that	PRON
iajs-3640	101	13	have	have	AUX
iajs-3640	101	14	been	be	AUX
iajs-3640	101	15	extracted	extract	VERB
iajs-3640	101	16	from	from	ADP
iajs-3640	101	17	it	it	PRON
iajs-3640	101	18	.	.	PUNCT
iajs-3640	102	1	in	in	ADP
iajs-3640	102	2	addition	addition	NOUN
iajs-3640	102	3	to	to	ADP
iajs-3640	102	4	the	the	DET
iajs-3640	102	5	above	above	ADJ
iajs-3640	102	6	features	feature	NOUN
iajs-3640	102	7	,	,	PUNCT
iajs-3640	102	8	the	the	DET
iajs-3640	102	9	aspect	aspect	NOUN
iajs-3640	102	10	ratio	ratio	NOUN
iajs-3640	102	11	of	of	ADP
iajs-3640	102	12	the	the	DET
iajs-3640	102	13	symbol	symbol	NOUN
iajs-3640	102	14	has	have	AUX
iajs-3640	102	15	been	be	AUX
iajs-3640	102	16	calculated	calculate	VERB
iajs-3640	102	17	too	too	ADV
iajs-3640	102	18	:	:	PUNCT
iajs-3640	102	19	(	(	PUNCT
iajs-3640	102	20	7	7	X
iajs-3640	102	21	)	)	PUNCT
iajs-3640	102	22	as	as	ADP
iajs-3640	102	23	the	the	DET
iajs-3640	102	24	different	different	ADJ
iajs-3640	102	25	shapes	shape	NOUN
iajs-3640	102	26	of	of	ADP
iajs-3640	102	27	symbols	symbol	NOUN
iajs-3640	102	28	in	in	ADP
iajs-3640	102	29	terms	term	NOUN
iajs-3640	102	30	of	of	ADP
iajs-3640	102	31	height	height	NOUN
iajs-3640	102	32	and	and	CCONJ
iajs-3640	102	33	width	width	ADJ
iajs-3640	102	34	give	give	VERB
iajs-3640	102	35	this	this	DET
iajs-3640	102	36	feature	feature	NOUN
iajs-3640	102	37	great	great	ADJ
iajs-3640	102	38	importance	importance	NOUN
iajs-3640	102	39	in	in	ADP
iajs-3640	102	40	distinguishing	distinguish	VERB
iajs-3640	102	41	between	between	ADP
iajs-3640	102	42	symbols	symbol	NOUN
iajs-3640	102	43	.	.	PUNCT
iajs-3640	103	1	to	to	PART
iajs-3640	103	2	mitigate	mitigate	VERB
iajs-3640	103	3	classification	classification	NOUN
iajs-3640	103	4	errors	error	NOUN
iajs-3640	103	5	caused	cause	VERB
iajs-3640	103	6	by	by	ADP
iajs-3640	103	7	variations	variation	NOUN
iajs-3640	103	8	in	in	ADP
iajs-3640	103	9	fonts	font	NOUN
iajs-3640	103	10	and	and	CCONJ
iajs-3640	103	11	formats	format	NOUN
iajs-3640	103	12	,	,	PUNCT
iajs-3640	103	13	symbols	symbol	NOUN
iajs-3640	103	14	were	be	AUX
iajs-3640	103	15	subjected	subject	VERB
iajs-3640	103	16	to	to	ADP
iajs-3640	103	17	a	a	DET
iajs-3640	103	18	thinning	thin	VERB
iajs-3640	103	19	process	process	NOUN
iajs-3640	103	20	to	to	PART
iajs-3640	103	21	make	make	VERB
iajs-3640	103	22	them	they	PRON
iajs-3640	103	23	one	one	NUM
iajs-3640	103	24	pixel	pixel	NOUN
iajs-3640	103	25	wide	wide	ADV
iajs-3640	103	26	.	.	PUNCT
iajs-3640	104	1	subsequently	subsequently	ADV
iajs-3640	104	2	,	,	PUNCT
iajs-3640	104	3	the	the	DET
iajs-3640	104	4	aspect	aspect	NOUN
iajs-3640	104	5	ratio	ratio	NOUN
iajs-3640	104	6	of	of	ADP
iajs-3640	104	7	the	the	DET
iajs-3640	104	8	thinned	thin	VERB
iajs-3640	104	9	symbol	symbol	NOUN
iajs-3640	104	10	was	be	AUX
iajs-3640	104	11	calculated	calculate	VERB
iajs-3640	104	12	to	to	PART
iajs-3640	104	13	address	address	VERB
iajs-3640	104	14	this	this	DET
iajs-3640	104	15	issue	issue	NOUN
iajs-3640	104	16	.	.	PUNCT
iajs-3640	105	1	3.2.2	3.2.2	X
iajs-3640	105	2	.	.	PUNCT
iajs-3640	105	3	classification	classification	NOUN
iajs-3640	105	4	classification	classification	NOUN
iajs-3640	105	5	serves	serve	VERB
iajs-3640	105	6	as	as	ADP
iajs-3640	105	7	the	the	DET
iajs-3640	105	8	critical	critical	ADJ
iajs-3640	105	9	decision	decision	NOUN
iajs-3640	105	10	-	-	PUNCT
iajs-3640	105	11	making	make	VERB
iajs-3640	105	12	phase	phase	NOUN
iajs-3640	105	13	in	in	ADP
iajs-3640	105	14	an	an	DET
iajs-3640	105	15	optical	optical	ADJ
iajs-3640	105	16	character	character	NOUN
iajs-3640	105	17	recognition	recognition	NOUN
iajs-3640	105	18	(	(	PUNCT
iajs-3640	105	19	ocr	ocr	ADJ
iajs-3640	105	20	)	)	PUNCT
iajs-3640	105	21	system	system	NOUN
iajs-3640	105	22	.	.	PUNCT
iajs-3640	106	1	this	this	DET
iajs-3640	106	2	pivotal	pivotal	ADJ
iajs-3640	106	3	stage	stage	NOUN
iajs-3640	106	4	capitalizes	capitalize	VERB
iajs-3640	106	5	on	on	ADP
iajs-3640	106	6	the	the	DET
iajs-3640	106	7	features	feature	NOUN
iajs-3640	106	8	identified	identify	VERB
iajs-3640	106	9	and	and	CCONJ
iajs-3640	106	10	isolated	isolate	VERB
iajs-3640	106	11	in	in	ADP
iajs-3640	106	12	the	the	DET
iajs-3640	106	13	preceding	precede	VERB
iajs-3640	106	14	step	step	NOUN
iajs-3640	106	15	,	,	PUNCT
iajs-3640	106	16	and	and	CCONJ
iajs-3640	106	17	these	these	PRON
iajs-3640	106	18	are	be	AUX
iajs-3640	106	19	employed	employ	VERB
iajs-3640	106	20	to	to	PART
iajs-3640	106	21	discern	discern	VERB
iajs-3640	106	22	the	the	DET
iajs-3640	106	23	textual	textual	ADJ
iajs-3640	106	24	components	component	NOUN
iajs-3640	106	25	accurately	accurately	ADV
iajs-3640	106	26	.	.	PUNCT
iajs-3640	107	1	it	it	PRON
iajs-3640	107	2	operates	operate	VERB
iajs-3640	107	3	on	on	ADP
iajs-3640	107	4	the	the	DET
iajs-3640	107	5	basis	basis	NOUN
iajs-3640	107	6	of	of	ADP
iajs-3640	107	7	a	a	DET
iajs-3640	107	8	set	set	NOUN
iajs-3640	107	9	of	of	ADP
iajs-3640	107	10	predefined	predefine	VERB
iajs-3640	107	11	rules	rule	NOUN
iajs-3640	107	12	(	(	PUNCT
iajs-3640	107	13	22	22	NUM
iajs-3640	107	14	)	)	PUNCT
iajs-3640	107	15	.	.	PUNCT
iajs-3640	108	1	in	in	ADP
iajs-3640	108	2	essence	essence	NOUN
iajs-3640	108	3	,	,	PUNCT
iajs-3640	108	4	during	during	ADP
iajs-3640	108	5	this	this	DET
iajs-3640	108	6	classification	classification	NOUN
iajs-3640	108	7	phase	phase	NOUN
iajs-3640	108	8	,	,	PUNCT
iajs-3640	108	9	the	the	DET
iajs-3640	108	10	ocr	ocr	ADJ
iajs-3640	108	11	system	system	NOUN
iajs-3640	108	12	scrutinizes	scrutinize	VERB
iajs-3640	108	13	the	the	DET
iajs-3640	108	14	extracted	extract	VERB
iajs-3640	108	15	features	feature	NOUN
iajs-3640	108	16	in	in	ADP
iajs-3640	108	17	a	a	DET
iajs-3640	108	18	detailed	detailed	ADJ
iajs-3640	108	19	manner	manner	NOUN
iajs-3640	108	20	,	,	PUNCT
iajs-3640	108	21	identifying	identify	VERB
iajs-3640	108	22	and	and	CCONJ
iajs-3640	108	23	segregating	segregate	VERB
iajs-3640	108	24	each	each	DET
iajs-3640	108	25	piece	piece	NOUN
iajs-3640	108	26	of	of	ADP
iajs-3640	108	27	data	data	PROPN
iajs-3640	108	28	.	.	PUNCT
iajs-3640	109	1	the	the	DET
iajs-3640	109	2	extracted	extract	VERB
iajs-3640	109	3	features	feature	NOUN
iajs-3640	109	4	can	can	AUX
iajs-3640	109	5	range	range	VERB
iajs-3640	109	6	from	from	ADP
iajs-3640	109	7	simple	simple	ADJ
iajs-3640	109	8	shapes	shape	NOUN
iajs-3640	109	9	to	to	ADP
iajs-3640	109	10	complex	complex	ADJ
iajs-3640	109	11	patterns	pattern	NOUN
iajs-3640	109	12	.	.	PUNCT
iajs-3640	110	1	the	the	DET
iajs-3640	110	2	classification	classification	NOUN
iajs-3640	110	3	process	process	NOUN
iajs-3640	110	4	essentially	essentially	ADV
iajs-3640	110	5	ihjpas	ihjpa	VERB
iajs-3640	110	6	.	.	PUNCT
iajs-3640	111	1	2025,38(4	2025,38(4	X
iajs-3640	111	2	)	)	PUNCT
iajs-3640	111	3	300	300	NUM
iajs-3640	111	4	interprets	interpret	VERB
iajs-3640	111	5	and	and	CCONJ
iajs-3640	111	6	translates	translate	VERB
iajs-3640	111	7	these	these	DET
iajs-3640	111	8	features	feature	NOUN
iajs-3640	111	9	into	into	ADP
iajs-3640	111	10	recognizable	recognizable	ADJ
iajs-3640	111	11	characters	character	NOUN
iajs-3640	111	12	or	or	CCONJ
iajs-3640	111	13	symbols	symbol	NOUN
iajs-3640	111	14	.	.	PUNCT
iajs-3640	112	1	given	give	VERB
iajs-3640	112	2	its	its	PRON
iajs-3640	112	3	significant	significant	ADJ
iajs-3640	112	4	role	role	NOUN
iajs-3640	112	5	,	,	PUNCT
iajs-3640	112	6	the	the	DET
iajs-3640	112	7	classification	classification	NOUN
iajs-3640	112	8	phase	phase	NOUN
iajs-3640	112	9	serves	serve	VERB
iajs-3640	112	10	as	as	ADP
iajs-3640	112	11	the	the	DET
iajs-3640	112	12	ocr	ocr	ADJ
iajs-3640	112	13	system	system	NOUN
iajs-3640	112	14	's	's	PART
iajs-3640	112	15	defining	define	VERB
iajs-3640	112	16	point	point	NOUN
iajs-3640	112	17	,	,	PUNCT
iajs-3640	112	18	where	where	SCONJ
iajs-3640	112	19	it	it	PRON
iajs-3640	112	20	begins	begin	VERB
iajs-3640	112	21	to	to	PART
iajs-3640	112	22	demonstrate	demonstrate	VERB
iajs-3640	112	23	its	its	PRON
iajs-3640	112	24	true	true	ADJ
iajs-3640	112	25	capability	capability	NOUN
iajs-3640	112	26	to	to	PART
iajs-3640	112	27	transcribe	transcribe	VERB
iajs-3640	112	28	the	the	DET
iajs-3640	112	29	image	image	NOUN
iajs-3640	112	30	-	-	PUNCT
iajs-3640	112	31	based	base	VERB
iajs-3640	112	32	text	text	NOUN
iajs-3640	112	33	into	into	ADP
iajs-3640	112	34	a	a	DET
iajs-3640	112	35	machinereadable	machinereadable	ADJ
iajs-3640	112	36	format	format	NOUN
iajs-3640	112	37	.	.	PUNCT
iajs-3640	113	1	by	by	ADP
iajs-3640	113	2	applying	apply	VERB
iajs-3640	113	3	the	the	DET
iajs-3640	113	4	predetermined	predetermined	ADJ
iajs-3640	113	5	rules	rule	NOUN
iajs-3640	113	6	and	and	CCONJ
iajs-3640	113	7	algorithms	algorithm	NOUN
iajs-3640	113	8	,	,	PUNCT
iajs-3640	113	9	the	the	DET
iajs-3640	113	10	system	system	NOUN
iajs-3640	113	11	can	can	AUX
iajs-3640	113	12	recognize	recognize	VERB
iajs-3640	113	13	and	and	CCONJ
iajs-3640	113	14	interpret	interpret	VERB
iajs-3640	113	15	each	each	DET
iajs-3640	113	16	text	text	NOUN
iajs-3640	113	17	segment	segment	NOUN
iajs-3640	113	18	effectively	effectively	ADV
iajs-3640	113	19	,	,	PUNCT
iajs-3640	113	20	paving	pave	VERB
iajs-3640	113	21	the	the	DET
iajs-3640	113	22	way	way	NOUN
iajs-3640	113	23	for	for	ADP
iajs-3640	113	24	accurate	accurate	ADJ
iajs-3640	113	25	digitization	digitization	NOUN
iajs-3640	113	26	of	of	ADP
iajs-3640	113	27	textual	textual	ADJ
iajs-3640	113	28	information	information	NOUN
iajs-3640	113	29	(	(	PUNCT
iajs-3640	113	30	23	23	NUM
iajs-3640	113	31	)	)	PUNCT
iajs-3640	113	32	.	.	PUNCT
iajs-3640	114	1	neural	neural	ADJ
iajs-3640	114	2	networks	network	NOUN
iajs-3640	114	3	are	be	AUX
iajs-3640	114	4	powerful	powerful	ADJ
iajs-3640	114	5	tools	tool	NOUN
iajs-3640	114	6	for	for	ADP
iajs-3640	114	7	the	the	DET
iajs-3640	114	8	classification	classification	NOUN
iajs-3640	114	9	of	of	ADP
iajs-3640	114	10	features	feature	NOUN
iajs-3640	114	11	extracted	extract	VERB
iajs-3640	114	12	from	from	ADP
iajs-3640	114	13	images	image	NOUN
iajs-3640	114	14	,	,	PUNCT
iajs-3640	114	15	including	include	VERB
iajs-3640	114	16	those	those	PRON
iajs-3640	114	17	containing	contain	VERB
iajs-3640	114	18	letters	letter	NOUN
iajs-3640	114	19	in	in	ADP
iajs-3640	114	20	ocr	ocr	ADJ
iajs-3640	114	21	systems	system	NOUN
iajs-3640	114	22	.	.	PUNCT
iajs-3640	115	1	a	a	DET
iajs-3640	115	2	common	common	ADJ
iajs-3640	115	3	type	type	NOUN
iajs-3640	115	4	of	of	ADP
iajs-3640	115	5	neural	neural	ADJ
iajs-3640	115	6	network	network	NOUN
iajs-3640	115	7	used	use	VERB
iajs-3640	115	8	in	in	ADP
iajs-3640	115	9	these	these	DET
iajs-3640	115	10	contexts	contexts	NOUN
iajs-3640	115	11	is	be	AUX
iajs-3640	115	12	a	a	DET
iajs-3640	115	13	convolutional	convolutional	ADJ
iajs-3640	115	14	neural	neural	ADJ
iajs-3640	115	15	network	network	NOUN
iajs-3640	115	16	(	(	PUNCT
iajs-3640	115	17	cnn	cnn	PROPN
iajs-3640	115	18	)	)	PUNCT
iajs-3640	115	19	,	,	PUNCT
iajs-3640	115	20	which	which	PRON
iajs-3640	115	21	is	be	AUX
iajs-3640	115	22	designed	design	VERB
iajs-3640	115	23	to	to	PART
iajs-3640	115	24	automatically	automatically	ADV
iajs-3640	115	25	and	and	CCONJ
iajs-3640	115	26	adaptively	adaptively	ADV
iajs-3640	115	27	learn	learn	VERB
iajs-3640	115	28	spatial	spatial	ADJ
iajs-3640	115	29	hierarchies	hierarchy	NOUN
iajs-3640	115	30	of	of	ADP
iajs-3640	115	31	features	feature	NOUN
iajs-3640	115	32	from	from	ADP
iajs-3640	115	33	the	the	DET
iajs-3640	115	34	provided	provide	VERB
iajs-3640	115	35	input	input	NOUN
iajs-3640	115	36	images	image	NOUN
iajs-3640	115	37	(	(	PUNCT
iajs-3640	115	38	24	24	NUM
iajs-3640	115	39	)	)	PUNCT
iajs-3640	115	40	.	.	PUNCT
iajs-3640	116	1	two	two	NUM
iajs-3640	116	2	distinct	distinct	ADJ
iajs-3640	116	3	methods	method	NOUN
iajs-3640	116	4	of	of	ADP
iajs-3640	116	5	neural	neural	ADJ
iajs-3640	116	6	networks	network	NOUN
iajs-3640	116	7	are	be	AUX
iajs-3640	116	8	used	use	VERB
iajs-3640	116	9	here	here	ADV
iajs-3640	116	10	for	for	ADP
iajs-3640	116	11	the	the	DET
iajs-3640	116	12	classification	classification	NOUN
iajs-3640	116	13	.	.	PUNCT
iajs-3640	117	1	3.2.2.1	3.2.2.1	X
iajs-3640	117	2	.	.	PUNCT
iajs-3640	117	3	neural	neural	ADJ
iajs-3640	117	4	network	network	NOUN
iajs-3640	117	5	method	method	NOUN
iajs-3640	117	6	1	1	NUM
iajs-3640	117	7	in	in	ADP
iajs-3640	117	8	this	this	DET
iajs-3640	117	9	study	study	NOUN
iajs-3640	117	10	,	,	PUNCT
iajs-3640	117	11	the	the	DET
iajs-3640	117	12	tanh	tanh	PROPN
iajs-3640	117	13	(	(	PUNCT
iajs-3640	117	14	hyperbolic	hyperbolic	ADJ
iajs-3640	117	15	tangent	tangent	NOUN
iajs-3640	117	16	)	)	PUNCT
iajs-3640	117	17	activation	activation	NOUN
iajs-3640	117	18	function	function	NOUN
iajs-3640	117	19	was	be	AUX
iajs-3640	117	20	employed	employ	VERB
iajs-3640	117	21	.	.	PUNCT
iajs-3640	118	1	this	this	DET
iajs-3640	118	2	function	function	NOUN
iajs-3640	118	3	is	be	AUX
iajs-3640	118	4	chosen	choose	VERB
iajs-3640	118	5	to	to	PART
iajs-3640	118	6	ensure	ensure	VERB
iajs-3640	118	7	mapping	map	VERB
iajs-3640	118	8	any	any	DET
iajs-3640	118	9	real	real	ADV
iajs-3640	118	10	-	-	PUNCT
iajs-3640	118	11	valued	value	VERB
iajs-3640	118	12	number	number	NOUN
iajs-3640	118	13	to	to	ADP
iajs-3640	118	14	a	a	DET
iajs-3640	118	15	range	range	NOUN
iajs-3640	118	16	of	of	ADP
iajs-3640	118	17	[	[	X
iajs-3640	118	18	-1	-1	X
iajs-3640	118	19	,	,	PUNCT
iajs-3640	118	20	1	1	NUM
iajs-3640	118	21	]	]	PUNCT
iajs-3640	118	22	.	.	PUNCT
iajs-3640	119	1	it	it	PRON
iajs-3640	119	2	shares	share	VERB
iajs-3640	119	3	similarities	similarity	NOUN
iajs-3640	119	4	with	with	ADP
iajs-3640	119	5	the	the	DET
iajs-3640	119	6	sigmoid	sigmoid	NOUN
iajs-3640	119	7	activation	activation	NOUN
iajs-3640	119	8	function	function	NOUN
iajs-3640	119	9	but	but	CCONJ
iajs-3640	119	10	offers	offer	VERB
iajs-3640	119	11	an	an	DET
iajs-3640	119	12	advantage	advantage	NOUN
iajs-3640	119	13	by	by	ADP
iajs-3640	119	14	being	be	AUX
iajs-3640	119	15	zero	zero	NUM
iajs-3640	119	16	-	-	PUNCT
iajs-3640	119	17	centered	center	VERB
iajs-3640	119	18	.	.	PUNCT
iajs-3640	120	1	this	this	DET
iajs-3640	120	2	zero	zero	NUM
iajs-3640	120	3	-	-	PUNCT
iajs-3640	120	4	centered	center	VERB
iajs-3640	120	5	property	property	NOUN
iajs-3640	120	6	aids	aid	NOUN
iajs-3640	120	7	helps	help	VERB
iajs-3640	120	8	prevent	prevent	VERB
iajs-3640	120	9	the	the	DET
iajs-3640	120	10	network	network	NOUN
iajs-3640	120	11	from	from	ADP
iajs-3640	120	12	becoming	become	VERB
iajs-3640	120	13	stuck	stick	VERB
iajs-3640	120	14	during	during	ADP
iajs-3640	120	15	training	training	NOUN
iajs-3640	120	16	.	.	PUNCT
iajs-3640	121	1	we	we	PRON
iajs-3640	121	2	used	use	VERB
iajs-3640	121	3	100	100	NUM
iajs-3640	121	4	neurons	neuron	NOUN
iajs-3640	121	5	in	in	ADP
iajs-3640	121	6	hidden	hidden	ADJ
iajs-3640	121	7	layers	layer	NOUN
iajs-3640	121	8	,	,	PUNCT
iajs-3640	121	9	regularization	regularization	NOUN
iajs-3640	121	10	,	,	PUNCT
iajs-3640	121	11	=	=	NOUN
iajs-3640	121	12	30	30	NUM
iajs-3640	121	13	and	and	CCONJ
iajs-3640	121	14	maximal	maximal	ADJ
iajs-3640	121	15	number	number	NOUN
iajs-3640	121	16	of	of	ADP
iajs-3640	121	17	iterations	iteration	NOUN
iajs-3640	121	18	is	be	AUX
iajs-3640	121	19	200	200	NUM
iajs-3640	121	20	.	.	PUNCT
iajs-3640	122	1	l	l	ADJ
iajs-3640	122	2	-	-	ADJ
iajs-3640	122	3	bfgs	bfgs	ADJ
iajs-3640	122	4	-	-	PUNCT
iajs-3640	122	5	b	b	NOUN
iajs-3640	122	6	(	(	PUNCT
iajs-3640	122	7	limited	limited	ADJ
iajs-3640	122	8	-	-	PUNCT
iajs-3640	122	9	memory	memory	NOUN
iajs-3640	122	10	broyden	broyden	NOUN
iajs-3640	122	11	-	-	PUNCT
iajs-3640	122	12	fletcher	fletcher	NOUN
iajs-3640	122	13	-	-	PUNCT
iajs-3640	122	14	goldfarb	goldfarb	NOUN
iajs-3640	122	15	-	-	PUNCT
iajs-3640	122	16	shanno	shanno	NOUN
iajs-3640	122	17	algorithm	algorithm	NOUN
iajs-3640	122	18	with	with	ADP
iajs-3640	122	19	bound	bind	VERB
iajs-3640	122	20	constraints	constraint	NOUN
iajs-3640	122	21	)	)	PUNCT
iajs-3640	122	22	is	be	AUX
iajs-3640	122	23	used	use	VERB
iajs-3640	122	24	as	as	ADP
iajs-3640	122	25	a	a	DET
iajs-3640	122	26	valuable	valuable	ADJ
iajs-3640	122	27	tool	tool	NOUN
iajs-3640	122	28	for	for	ADP
iajs-3640	122	29	solving	solve	VERB
iajs-3640	122	30	nonlinear	nonlinear	ADJ
iajs-3640	122	31	optimization	optimization	NOUN
iajs-3640	122	32	problems	problem	NOUN
iajs-3640	122	33	.	.	PUNCT
iajs-3640	123	1	it	it	PRON
iajs-3640	123	2	aids	aid	VERB
iajs-3640	123	3	in	in	ADP
iajs-3640	123	4	refining	refine	VERB
iajs-3640	123	5	the	the	DET
iajs-3640	123	6	weights	weight	NOUN
iajs-3640	123	7	by	by	ADP
iajs-3640	123	8	minimizing	minimize	VERB
iajs-3640	123	9	the	the	DET
iajs-3640	123	10	cost	cost	NOUN
iajs-3640	123	11	function	function	NOUN
iajs-3640	123	12	in	in	ADP
iajs-3640	123	13	the	the	DET
iajs-3640	123	14	backpropagation	backpropagation	NOUN
iajs-3640	123	15	process	process	NOUN
iajs-3640	123	16	of	of	ADP
iajs-3640	123	17	the	the	DET
iajs-3640	123	18	neural	neural	ADJ
iajs-3640	123	19	network	network	NOUN
iajs-3640	123	20	.	.	PUNCT
iajs-3640	124	1	l	l	ADJ
iajs-3640	124	2	-	-	ADJ
iajs-3640	124	3	bfgs	bfgs	ADJ
iajs-3640	124	4	-	-	PUNCT
iajs-3640	124	5	b	b	NOUN
iajs-3640	124	6	is	be	AUX
iajs-3640	124	7	renowned	renowned	ADJ
iajs-3640	124	8	for	for	ADP
iajs-3640	124	9	effectively	effectively	ADV
iajs-3640	124	10	handling	handle	VERB
iajs-3640	124	11	constraints	constraint	NOUN
iajs-3640	124	12	on	on	ADP
iajs-3640	124	13	parameters	parameter	NOUN
iajs-3640	124	14	,	,	PUNCT
iajs-3640	124	15	making	make	VERB
iajs-3640	124	16	it	it	PRON
iajs-3640	124	17	particularly	particularly	ADV
iajs-3640	124	18	suitable	suitable	ADJ
iajs-3640	124	19	for	for	ADP
iajs-3640	124	20	problems	problem	NOUN
iajs-3640	124	21	involving	involve	VERB
iajs-3640	124	22	a	a	DET
iajs-3640	124	23	large	large	ADJ
iajs-3640	124	24	number	number	NOUN
iajs-3640	124	25	of	of	ADP
iajs-3640	124	26	parameters	parameter	NOUN
iajs-3640	124	27	,	,	PUNCT
iajs-3640	124	28	such	such	ADJ
iajs-3640	124	29	as	as	ADP
iajs-3640	124	30	deep	deep	ADJ
iajs-3640	124	31	learning	learning	NOUN
iajs-3640	124	32	(	(	PUNCT
iajs-3640	124	33	25	25	NUM
iajs-3640	124	34	,	,	PUNCT
iajs-3640	124	35	26	26	NUM
iajs-3640	124	36	)	)	PUNCT
iajs-3640	124	37	.	.	PUNCT
iajs-3640	125	1	3.2.2.2	3.2.2.2	X
iajs-3640	125	2	.	.	PROPN
iajs-3640	125	3	neural	neural	ADJ
iajs-3640	125	4	network	network	NOUN
iajs-3640	125	5	method	method	NOUN
iajs-3640	125	6	2	2	NUM
iajs-3640	125	7	a	a	DET
iajs-3640	125	8	key	key	ADJ
iajs-3640	125	9	part	part	NOUN
iajs-3640	125	10	of	of	ADP
iajs-3640	125	11	any	any	DET
iajs-3640	125	12	neural	neural	ADJ
iajs-3640	125	13	network	network	NOUN
iajs-3640	125	14	training	training	NOUN
iajs-3640	125	15	involves	involve	VERB
iajs-3640	125	16	a	a	DET
iajs-3640	125	17	solver	solver	NOUN
iajs-3640	125	18	,	,	PUNCT
iajs-3640	125	19	or	or	CCONJ
iajs-3640	125	20	optimization	optimization	NOUN
iajs-3640	125	21	algorithm	algorithm	NOUN
iajs-3640	125	22	.	.	PUNCT
iajs-3640	126	1	rmsprop	rmsprop	NOUN
iajs-3640	126	2	(	(	PUNCT
iajs-3640	126	3	root	root	NOUN
iajs-3640	126	4	mean	mean	ADJ
iajs-3640	126	5	square	square	ADJ
iajs-3640	126	6	propagation	propagation	NOUN
iajs-3640	126	7	)	)	PUNCT
iajs-3640	126	8	is	be	AUX
iajs-3640	126	9	one	one	NUM
iajs-3640	126	10	such	such	ADJ
iajs-3640	126	11	optimization	optimization	NOUN
iajs-3640	126	12	algorithm	algorithm	NOUN
iajs-3640	126	13	that	that	PRON
iajs-3640	126	14	has	have	AUX
iajs-3640	126	15	gained	gain	VERB
iajs-3640	126	16	popularity	popularity	NOUN
iajs-3640	126	17	for	for	ADP
iajs-3640	126	18	training	train	VERB
iajs-3640	126	19	deep	deep	ADJ
iajs-3640	126	20	neural	neural	ADJ
iajs-3640	126	21	networks	network	NOUN
iajs-3640	126	22	.	.	PUNCT
iajs-3640	127	1	rmsprop	rmsprop	NOUN
iajs-3640	127	2	works	work	NOUN
iajs-3640	127	3	by	by	ADP
iajs-3640	127	4	keeping	keep	VERB
iajs-3640	127	5	a	a	DET
iajs-3640	127	6	moving	move	VERB
iajs-3640	127	7	average	average	NOUN
iajs-3640	127	8	of	of	ADP
iajs-3640	127	9	the	the	DET
iajs-3640	127	10	squared	square	VERB
iajs-3640	127	11	gradients	gradient	NOUN
iajs-3640	127	12	for	for	ADP
iajs-3640	127	13	each	each	DET
iajs-3640	127	14	weight	weight	NOUN
iajs-3640	127	15	,	,	PUNCT
iajs-3640	127	16	and	and	CCONJ
iajs-3640	127	17	then	then	ADV
iajs-3640	127	18	dividing	divide	VERB
iajs-3640	127	19	the	the	DET
iajs-3640	127	20	gradient	gradient	NOUN
iajs-3640	127	21	by	by	ADP
iajs-3640	127	22	the	the	DET
iajs-3640	127	23	root	root	NOUN
iajs-3640	127	24	of	of	ADP
iajs-3640	127	25	this	this	DET
iajs-3640	127	26	average	average	NOUN
iajs-3640	127	27	.	.	PUNCT
iajs-3640	128	1	this	this	DET
iajs-3640	128	2	method	method	NOUN
iajs-3640	128	3	tries	try	VERB
iajs-3640	128	4	to	to	PART
iajs-3640	128	5	resolve	resolve	VERB
iajs-3640	128	6	adagrad	adagrad	NOUN
iajs-3640	128	7	's	's	PART
iajs-3640	128	8	radically	radically	ADV
iajs-3640	128	9	diminishing	diminish	VERB
iajs-3640	128	10	learning	learn	VERB
iajs-3640	128	11	rates	rate	NOUN
iajs-3640	128	12	by	by	ADP
iajs-3640	128	13	using	use	VERB
iajs-3640	128	14	a	a	DET
iajs-3640	128	15	moving	move	VERB
iajs-3640	128	16	average	average	NOUN
iajs-3640	128	17	of	of	ADP
iajs-3640	128	18	the	the	DET
iajs-3640	128	19	squared	square	VERB
iajs-3640	128	20	gradient	gradient	NOUN
iajs-3640	128	21	.	.	PUNCT
iajs-3640	129	1	it	it	PRON
iajs-3640	129	2	utilizes	utilize	VERB
iajs-3640	129	3	the	the	DET
iajs-3640	129	4	concept	concept	NOUN
iajs-3640	129	5	of	of	ADP
iajs-3640	129	6	the	the	DET
iajs-3640	129	7	weighted	weight	VERB
iajs-3640	129	8	moving	move	VERB
iajs-3640	129	9	average	average	NOUN
iajs-3640	129	10	of	of	ADP
iajs-3640	129	11	the	the	DET
iajs-3640	129	12	squared	square	VERB
iajs-3640	129	13	gradients	gradient	NOUN
iajs-3640	129	14	to	to	PART
iajs-3640	129	15	normalize	normalize	VERB
iajs-3640	129	16	the	the	DET
iajs-3640	129	17	gradient	gradient	NOUN
iajs-3640	129	18	itself	itself	PRON
iajs-3640	129	19	(	(	PUNCT
iajs-3640	129	20	27	27	NUM
iajs-3640	129	21	,	,	PUNCT
iajs-3640	129	22	28	28	NUM
iajs-3640	129	23	)	)	PUNCT
iajs-3640	129	24	.	.	PUNCT
iajs-3640	130	1	mathematically	mathematically	ADV
iajs-3640	130	2	,	,	PUNCT
iajs-3640	130	3	rmsprop	rmsprop	NOUN
iajs-3640	130	4	is	be	AUX
iajs-3640	130	5	expressed	express	VERB
iajs-3640	130	6	as	as	SCONJ
iajs-3640	130	7	follows	follow	VERB
iajs-3640	130	8	:	:	PUNCT
iajs-3640	130	9	[	[	PUNCT
iajs-3640	130	10	]	]	X
iajs-3640	130	11	[	[	PUNCT
iajs-3640	130	12	]	]	X
iajs-3640	130	13	(	(	PUNCT
iajs-3640	130	14	8)	8)	NUM
iajs-3640	130	15	√	√	NUM
iajs-3640	130	16	[	[	PUNCT
iajs-3640	130	17	]	]	X
iajs-3640	130	18	(	(	PUNCT
iajs-3640	130	19	9	9	NUM
iajs-3640	130	20	)	)	PUNCT
iajs-3640	130	21	where	where	SCONJ
iajs-3640	130	22	:	:	PUNCT
iajs-3640	130	23	the	the	DET
iajs-3640	130	24	gradient	gradient	NOUN
iajs-3640	130	25	at	at	ADP
iajs-3640	130	26	timestep	timestep	NOUN
iajs-3640	130	27	a	a	DET
iajs-3640	130	28	very	very	ADV
iajs-3640	130	29	small	small	ADJ
iajs-3640	130	30	number	number	NOUN
iajs-3640	130	31	to	to	PART
iajs-3640	130	32	avoid	avoid	VERB
iajs-3640	130	33	any	any	DET
iajs-3640	130	34	division	division	NOUN
iajs-3640	130	35	by	by	ADP
iajs-3640	130	36	zero	zero	NUM
iajs-3640	130	37	,	,	PUNCT
iajs-3640	130	38	usually	usually	ADV
iajs-3640	130	39	on	on	ADP
iajs-3640	130	40	the	the	DET
iajs-3640	130	41	order	order	NOUN
iajs-3640	130	42	of	of	ADP
iajs-3640	130	43	decay	decay	NOUN
iajs-3640	130	44	rate	rate	NOUN
iajs-3640	130	45	,	,	PUNCT
iajs-3640	130	46	typically	typically	ADV
iajs-3640	130	47	set	set	VERB
iajs-3640	130	48	to	to	ADP
iajs-3640	130	49	0.9	0.9	NUM
iajs-3640	130	50	,	,	PUNCT
iajs-3640	130	51	learning	learn	VERB
iajs-3640	130	52	rate	rate	NOUN
iajs-3640	130	53	.	.	PUNCT
iajs-3640	131	1	here	here	ADV
iajs-3640	131	2	,	,	PUNCT
iajs-3640	131	3	represents	represent	VERB
iajs-3640	131	4	the	the	DET
iajs-3640	131	5	parameters	parameter	NOUN
iajs-3640	131	6	of	of	ADP
iajs-3640	131	7	the	the	DET
iajs-3640	131	8	model	model	NOUN
iajs-3640	131	9	(	(	PUNCT
iajs-3640	131	10	e.g.	e.g.	ADV
iajs-3640	131	11	,	,	PUNCT
iajs-3640	131	12	the	the	DET
iajs-3640	131	13	weights	weight	NOUN
iajs-3640	131	14	and	and	CCONJ
iajs-3640	131	15	biases	bias	NOUN
iajs-3640	131	16	in	in	ADP
iajs-3640	131	17	a	a	DET
iajs-3640	131	18	neural	neural	ADJ
iajs-3640	131	19	network	network	NOUN
iajs-3640	131	20	)	)	PUNCT
iajs-3640	131	21	,	,	PUNCT
iajs-3640	131	22	and	and	CCONJ
iajs-3640	131	23	[	[	PUNCT
iajs-3640	131	24	]	]	X
iajs-3640	131	25	is	be	AUX
iajs-3640	131	26	the	the	DET
iajs-3640	131	27	moving	move	VERB
iajs-3640	131	28	average	average	NOUN
iajs-3640	131	29	of	of	ADP
iajs-3640	131	30	the	the	DET
iajs-3640	131	31	squared	square	VERB
iajs-3640	131	32	gradient	gradient	NOUN
iajs-3640	131	33	and	and	CCONJ
iajs-3640	131	34	hinton	hinton	PROPN
iajs-3640	131	35	suggests	suggest	VERB
iajs-3640	131	36	with	with	ADP
iajs-3640	131	37	a	a	DET
iajs-3640	131	38	good	good	ADJ
iajs-3640	131	39	default	default	NOUN
iajs-3640	131	40	for	for	ADP
iajs-3640	131	41	as	as	ADP
iajs-3640	131	42	0.001	0.001	NUM
iajs-3640	131	43	.	.	PUNCT
iajs-3640	132	1	the	the	DET
iajs-3640	132	2	options	option	NOUN
iajs-3640	132	3	used	use	VERB
iajs-3640	132	4	for	for	ADP
iajs-3640	132	5	training	train	VERB
iajs-3640	132	6	the	the	DET
iajs-3640	132	7	model	model	NOUN
iajs-3640	132	8	are	be	AUX
iajs-3640	132	9	100	100	NUM
iajs-3640	132	10	neurons	neuron	NOUN
iajs-3640	132	11	in	in	ADP
iajs-3640	132	12	hidden	hidden	ADJ
iajs-3640	132	13	layers	layer	NOUN
iajs-3640	132	14	,	,	PUNCT
iajs-3640	132	15	max	max	PROPN
iajs-3640	132	16	epochs	epoch	NOUN
iajs-3640	132	17	is	be	AUX
iajs-3640	132	18	12	12	NUM
iajs-3640	132	19	,	,	PUNCT
iajs-3640	132	20	mini	mini	ADJ
iajs-3640	132	21	batch	batch	NOUN
iajs-3640	132	22	size	size	NOUN
iajs-3640	132	23	is	be	AUX
iajs-3640	132	24	10	10	NUM
iajs-3640	132	25	and	and	CCONJ
iajs-3640	132	26	squared	square	VERB
iajs-3640	132	27	gradient	gradient	ADJ
iajs-3640	132	28	decay	decay	NOUN
iajs-3640	132	29	factor	factor	NOUN
iajs-3640	132	30	is	be	AUX
iajs-3640	132	31	0.9	0.9	NUM
iajs-3640	132	32	,	,	PUNCT
iajs-3640	132	33	the	the	DET
iajs-3640	132	34	model	model	NOUN
iajs-3640	132	35	was	be	AUX
iajs-3640	132	36	trained	train	VERB
iajs-3640	132	37	in	in	ADP
iajs-3640	132	38	matlab	matlab	PROPN
iajs-3640	132	39	.	.	PUNCT
iajs-3640	133	1	ihjpas	ihjpas	PROPN
iajs-3640	133	2	.	.	PUNCT
iajs-3640	134	1	2025,38(4	2025,38(4	NOUN
iajs-3640	134	2	)	)	PUNCT
iajs-3640	134	3	301	301	NUM
iajs-3640	134	4	3.3	3.3	NUM
iajs-3640	134	5	interpretation	interpretation	NOUN
iajs-3640	134	6	of	of	ADP
iajs-3640	134	7	mathematical	mathematical	ADJ
iajs-3640	134	8	expressions	expression	NOUN
iajs-3640	134	9	the	the	DET
iajs-3640	134	10	neural	neural	ADJ
iajs-3640	134	11	network	network	NOUN
iajs-3640	134	12	approach	approach	NOUN
iajs-3640	134	13	effectively	effectively	ADV
iajs-3640	134	14	trains	train	VERB
iajs-3640	134	15	the	the	DET
iajs-3640	134	16	model	model	NOUN
iajs-3640	134	17	to	to	PART
iajs-3640	134	18	recognize	recognize	VERB
iajs-3640	134	19	and	and	CCONJ
iajs-3640	134	20	learn	learn	VERB
iajs-3640	134	21	the	the	DET
iajs-3640	134	22	letters	letter	NOUN
iajs-3640	134	23	and	and	CCONJ
iajs-3640	134	24	symbols	symbol	NOUN
iajs-3640	134	25	present	present	ADJ
iajs-3640	134	26	in	in	ADP
iajs-3640	134	27	mathematical	mathematical	ADJ
iajs-3640	134	28	equations	equation	NOUN
iajs-3640	134	29	.	.	PUNCT
iajs-3640	135	1	the	the	DET
iajs-3640	135	2	result	result	NOUN
iajs-3640	135	3	enables	enable	VERB
iajs-3640	135	4	the	the	DET
iajs-3640	135	5	transformation	transformation	NOUN
iajs-3640	135	6	of	of	ADP
iajs-3640	135	7	these	these	DET
iajs-3640	135	8	equations	equation	NOUN
iajs-3640	135	9	from	from	ADP
iajs-3640	135	10	an	an	DET
iajs-3640	135	11	image	image	NOUN
iajs-3640	135	12	-	-	PUNCT
iajs-3640	135	13	based	base	VERB
iajs-3640	135	14	representation	representation	NOUN
iajs-3640	135	15	into	into	ADP
iajs-3640	135	16	a	a	DET
iajs-3640	135	17	readily	readily	ADV
iajs-3640	135	18	understandable	understandable	ADJ
iajs-3640	135	19	text	text	NOUN
iajs-3640	135	20	format	format	NOUN
iajs-3640	135	21	.	.	PUNCT
iajs-3640	136	1	this	this	DET
iajs-3640	136	2	process	process	NOUN
iajs-3640	136	3	facilitates	facilitate	VERB
iajs-3640	136	4	interaction	interaction	NOUN
iajs-3640	136	5	with	with	ADP
iajs-3640	136	6	the	the	DET
iajs-3640	136	7	equations	equation	NOUN
iajs-3640	136	8	,	,	PUNCT
iajs-3640	136	9	supporting	support	VERB
iajs-3640	136	10	further	far	ADV
iajs-3640	136	11	computational	computational	ADJ
iajs-3640	136	12	or	or	CCONJ
iajs-3640	136	13	analytical	analytical	ADJ
iajs-3640	136	14	operations	operation	NOUN
iajs-3640	136	15	.	.	PUNCT
iajs-3640	137	1	once	once	ADV
iajs-3640	137	2	a	a	DET
iajs-3640	137	3	letter	letter	NOUN
iajs-3640	137	4	is	be	AUX
iajs-3640	137	5	identified	identify	VERB
iajs-3640	137	6	as	as	ADP
iajs-3640	137	7	a	a	DET
iajs-3640	137	8	component	component	NOUN
iajs-3640	137	9	of	of	ADP
iajs-3640	137	10	the	the	DET
iajs-3640	137	11	equation	equation	NOUN
iajs-3640	137	12	,	,	PUNCT
iajs-3640	137	13	the	the	DET
iajs-3640	137	14	next	next	ADJ
iajs-3640	137	15	step	step	NOUN
iajs-3640	137	16	is	be	AUX
iajs-3640	137	17	to	to	PART
iajs-3640	137	18	ascertain	ascertain	VERB
iajs-3640	137	19	its	its	PRON
iajs-3640	137	20	position	position	NOUN
iajs-3640	137	21	within	within	ADP
iajs-3640	137	22	the	the	DET
iajs-3640	137	23	equation	equation	NOUN
iajs-3640	137	24	whether	whether	SCONJ
iajs-3640	137	25	it	it	PRON
iajs-3640	137	26	is	be	AUX
iajs-3640	137	27	inline	inline	VERB
iajs-3640	137	28	,	,	PUNCT
iajs-3640	137	29	in	in	ADP
iajs-3640	137	30	superscript	superscript	PROPN
iajs-3640	137	31	,	,	PUNCT
iajs-3640	137	32	or	or	CCONJ
iajs-3640	137	33	in	in	ADP
iajs-3640	137	34	subscript	subscript	NOUN
iajs-3640	137	35	.	.	PUNCT
iajs-3640	138	1	to	to	PART
iajs-3640	138	2	achieve	achieve	VERB
iajs-3640	138	3	this	this	PRON
iajs-3640	138	4	,	,	PUNCT
iajs-3640	138	5	three	three	NUM
iajs-3640	138	6	guide	guide	NOUN
iajs-3640	138	7	lines	line	NOUN
iajs-3640	138	8	were	be	AUX
iajs-3640	138	9	used	use	VERB
iajs-3640	138	10	:	:	PUNCT
iajs-3640	138	11	one	one	NUM
iajs-3640	138	12	in	in	ADP
iajs-3640	138	13	the	the	DET
iajs-3640	138	14	middle	middle	NOUN
iajs-3640	138	15	of	of	ADP
iajs-3640	138	16	the	the	DET
iajs-3640	138	17	equation	equation	NOUN
iajs-3640	138	18	,	,	PUNCT
iajs-3640	138	19	one	one	NUM
iajs-3640	138	20	at	at	ADP
iajs-3640	138	21	the	the	DET
iajs-3640	138	22	topmost	topmost	ADJ
iajs-3640	138	23	part	part	NOUN
iajs-3640	138	24	of	of	ADP
iajs-3640	138	25	the	the	DET
iajs-3640	138	26	equation	equation	NOUN
iajs-3640	138	27	,	,	PUNCT
iajs-3640	138	28	and	and	CCONJ
iajs-3640	138	29	another	another	PRON
iajs-3640	138	30	at	at	ADP
iajs-3640	138	31	the	the	DET
iajs-3640	138	32	bottom	bottom	NOUN
iajs-3640	138	33	.	.	PUNCT
iajs-3640	139	1	by	by	ADP
iajs-3640	139	2	computing	compute	VERB
iajs-3640	139	3	the	the	DET
iajs-3640	139	4	difference	difference	NOUN
iajs-3640	139	5	in	in	ADP
iajs-3640	139	6	the	the	DET
iajs-3640	139	7	distances	distance	NOUN
iajs-3640	139	8	between	between	ADP
iajs-3640	139	9	these	these	DET
iajs-3640	139	10	lines	line	NOUN
iajs-3640	139	11	and	and	CCONJ
iajs-3640	139	12	the	the	DET
iajs-3640	139	13	midpoint	midpoint	NOUN
iajs-3640	139	14	of	of	ADP
iajs-3640	139	15	each	each	DET
iajs-3640	139	16	character	character	NOUN
iajs-3640	139	17	,	,	PUNCT
iajs-3640	139	18	it	it	PRON
iajs-3640	139	19	can	can	AUX
iajs-3640	139	20	establish	establish	VERB
iajs-3640	139	21	to	to	ADP
iajs-3640	139	22	which	which	DET
iajs-3640	139	23	line	line	NOUN
iajs-3640	139	24	the	the	DET
iajs-3640	139	25	character	character	NOUN
iajs-3640	139	26	is	be	AUX
iajs-3640	139	27	closest	close	ADJ
iajs-3640	139	28	.	.	PUNCT
iajs-3640	140	1	the	the	DET
iajs-3640	140	2	closest	close	ADJ
iajs-3640	140	3	line	line	NOUN
iajs-3640	140	4	will	will	AUX
iajs-3640	140	5	determine	determine	VERB
iajs-3640	140	6	the	the	DET
iajs-3640	140	7	position	position	NOUN
iajs-3640	140	8	of	of	ADP
iajs-3640	140	9	the	the	DET
iajs-3640	140	10	character	character	NOUN
iajs-3640	140	11	in	in	ADP
iajs-3640	140	12	the	the	DET
iajs-3640	140	13	equation	equation	NOUN
iajs-3640	140	14	,	,	PUNCT
iajs-3640	140	15	as	as	SCONJ
iajs-3640	140	16	illustrated	illustrate	VERB
iajs-3640	140	17	in	in	ADP
iajs-3640	140	18	figures	figure	NOUN
iajs-3640	140	19	4	4	NUM
iajs-3640	140	20	and	and	CCONJ
iajs-3640	140	21	5	5	NUM
iajs-3640	140	22	.	.	X
iajs-3640	140	23	figure	figure	VERB
iajs-3640	140	24	4	4	NUM
iajs-3640	140	25	.	.	PUNCT
iajs-3640	140	26	classification	classification	NOUN
iajs-3640	140	27	of	of	ADP
iajs-3640	140	28	subscripts	subscript	NOUN
iajs-3640	140	29	,	,	PUNCT
iajs-3640	140	30	superscripts	superscript	NOUN
iajs-3640	140	31	,	,	PUNCT
iajs-3640	140	32	and	and	CCONJ
iajs-3640	140	33	inline	inline	VERB
iajs-3640	140	34	elements	element	NOUN
iajs-3640	140	35	in	in	ADP
iajs-3640	140	36	a	a	DET
iajs-3640	140	37	mathematical	mathematical	ADJ
iajs-3640	140	38	equation	equation	NOUN
iajs-3640	140	39	.	.	PUNCT
iajs-3640	141	1	figure	figure	NOUN
iajs-3640	141	2	5	5	NUM
iajs-3640	141	3	.	.	PUNCT
iajs-3640	142	1	overview	overview	NOUN
iajs-3640	142	2	of	of	ADP
iajs-3640	142	3	the	the	DET
iajs-3640	142	4	recognition	recognition	NOUN
iajs-3640	142	5	process	process	NOUN
iajs-3640	142	6	.	.	PUNCT
iajs-3640	143	1	4	4	X
iajs-3640	143	2	.	.	X
iajs-3640	143	3	experimental	experimental	ADJ
iajs-3640	143	4	results	result	NOUN
iajs-3640	143	5	and	and	CCONJ
iajs-3640	143	6	discussion	discussion	NOUN
iajs-3640	143	7	the	the	DET
iajs-3640	143	8	proposed	propose	VERB
iajs-3640	143	9	system	system	NOUN
iajs-3640	143	10	was	be	AUX
iajs-3640	143	11	trained	train	VERB
iajs-3640	143	12	using	use	VERB
iajs-3640	143	13	a	a	DET
iajs-3640	143	14	dataset	dataset	NOUN
iajs-3640	143	15	consisting	consist	VERB
iajs-3640	143	16	of	of	ADP
iajs-3640	143	17	70	70	NUM
iajs-3640	143	18	distinct	distinct	ADJ
iajs-3640	143	19	symbols	symbol	NOUN
iajs-3640	143	20	,	,	PUNCT
iajs-3640	143	21	encompassing	encompass	VERB
iajs-3640	143	22	capital	capital	NOUN
iajs-3640	143	23	english	english	ADJ
iajs-3640	143	24	letters	letter	NOUN
iajs-3640	143	25	(	(	PUNCT
iajs-3640	143	26	a	a	DET
iajs-3640	143	27	-	-	PUNCT
iajs-3640	143	28	z	z	NOUN
iajs-3640	143	29	)	)	PUNCT
iajs-3640	143	30	,	,	PUNCT
iajs-3640	143	31	lowercase	lowercase	NOUN
iajs-3640	143	32	letters	letter	NOUN
iajs-3640	143	33	(	(	PUNCT
iajs-3640	143	34	a	a	DET
iajs-3640	143	35	-	-	PUNCT
iajs-3640	143	36	z	z	NOUN
iajs-3640	143	37	)	)	PUNCT
iajs-3640	143	38	,	,	PUNCT
iajs-3640	143	39	numbers	number	NOUN
iajs-3640	143	40	(	(	PUNCT
iajs-3640	143	41	0	0	NUM
iajs-3640	143	42	-	-	SYM
iajs-3640	143	43	9	9	NUM
iajs-3640	143	44	)	)	PUNCT
iajs-3640	143	45	,	,	PUNCT
iajs-3640	143	46	and	and	CCONJ
iajs-3640	143	47	mathematical	mathematical	ADJ
iajs-3640	143	48	symbols	symbol	NOUN
iajs-3640	143	49	(=	(=	ADV
iajs-3640	143	50	,	,	PUNCT
iajs-3640	143	51	+	+	ADJ
iajs-3640	143	52	,	,	PUNCT
iajs-3640	143	53	-	-	PUNCT
iajs-3640	143	54	,	,	PUNCT
iajs-3640	143	55	*	*	ADJ
iajs-3640	143	56	,	,	PUNCT
iajs-3640	143	57	/	/	SYM
iajs-3640	143	58	,	,	PUNCT
iajs-3640	143	59	>	>	X
iajs-3640	143	60	,	,	PUNCT
iajs-3640	143	61	<	<	X
iajs-3640	143	62	)	)	PUNCT
iajs-3640	143	63	.	.	PUNCT
iajs-3640	144	1	each	each	DET
iajs-3640	144	2	symbol	symbol	NOUN
iajs-3640	144	3	was	be	AUX
iajs-3640	144	4	represented	represent	VERB
iajs-3640	144	5	by	by	ADP
iajs-3640	144	6	50	50	NUM
iajs-3640	144	7	distinct	distinct	ADJ
iajs-3640	144	8	images	image	NOUN
iajs-3640	144	9	varying	vary	VERB
iajs-3640	144	10	in	in	ADP
iajs-3640	144	11	sizes	size	NOUN
iajs-3640	144	12	,	,	PUNCT
iajs-3640	144	13	fonts	font	NOUN
iajs-3640	144	14	,	,	PUNCT
iajs-3640	144	15	and	and	CCONJ
iajs-3640	144	16	styles	style	NOUN
iajs-3640	144	17	.	.	PUNCT
iajs-3640	145	1	approximately	approximately	ADV
iajs-3640	145	2	25	25	NUM
iajs-3640	145	3	fonts	font	NOUN
iajs-3640	145	4	were	be	AUX
iajs-3640	145	5	used	use	VERB
iajs-3640	145	6	,	,	PUNCT
iajs-3640	145	7	including	include	VERB
iajs-3640	145	8	arial	arial	NOUN
iajs-3640	145	9	,	,	PUNCT
iajs-3640	145	10	times	times	PROPN
iajs-3640	145	11	ihjpas	ihjpas	PROPN
iajs-3640	145	12	.	.	PUNCT
iajs-3640	146	1	2025,38(4	2025,38(4	X
iajs-3640	146	2	)	)	PUNCT
iajs-3640	146	3	302	302	NUM
iajs-3640	146	4	new	new	ADJ
iajs-3640	146	5	roman	roman	NOUN
iajs-3640	146	6	,	,	PUNCT
iajs-3640	146	7	and	and	CCONJ
iajs-3640	146	8	others	other	NOUN
iajs-3640	146	9	.	.	PUNCT
iajs-3640	147	1	furthermore	furthermore	ADV
iajs-3640	147	2	,	,	PUNCT
iajs-3640	147	3	the	the	DET
iajs-3640	147	4	system	system	NOUN
iajs-3640	147	5	's	's	PART
iajs-3640	147	6	efficacy	efficacy	NOUN
iajs-3640	147	7	was	be	AUX
iajs-3640	147	8	evaluated	evaluate	VERB
iajs-3640	147	9	through	through	ADP
iajs-3640	147	10	the	the	DET
iajs-3640	147	11	examination	examination	NOUN
iajs-3640	147	12	of	of	ADP
iajs-3640	147	13	25	25	NUM
iajs-3640	147	14	equations	equation	NOUN
iajs-3640	147	15	of	of	ADP
iajs-3640	147	16	different	different	ADJ
iajs-3640	147	17	sizes	size	NOUN
iajs-3640	147	18	and	and	CCONJ
iajs-3640	147	19	contents	content	NOUN
iajs-3640	147	20	.	.	PUNCT
iajs-3640	148	1	these	these	DET
iajs-3640	148	2	equations	equation	NOUN
iajs-3640	148	3	used	use	VERB
iajs-3640	148	4	a	a	DET
iajs-3640	148	5	wide	wide	ADJ
iajs-3640	148	6	range	range	NOUN
iajs-3640	148	7	of	of	ADP
iajs-3640	148	8	letters	letter	NOUN
iajs-3640	148	9	and	and	CCONJ
iajs-3640	148	10	symbols	symbol	NOUN
iajs-3640	148	11	,	,	PUNCT
iajs-3640	148	12	allowing	allow	VERB
iajs-3640	148	13	for	for	ADP
iajs-3640	148	14	comprehensive	comprehensive	ADJ
iajs-3640	148	15	testing	testing	NOUN
iajs-3640	148	16	.	.	PUNCT
iajs-3640	149	1	all	all	DET
iajs-3640	149	2	images	image	NOUN
iajs-3640	149	3	of	of	ADP
iajs-3640	149	4	the	the	DET
iajs-3640	149	5	symbols	symbol	NOUN
iajs-3640	149	6	and	and	CCONJ
iajs-3640	149	7	equations	equation	NOUN
iajs-3640	149	8	used	use	VERB
iajs-3640	149	9	in	in	ADP
iajs-3640	149	10	this	this	DET
iajs-3640	149	11	study	study	NOUN
iajs-3640	149	12	are	be	AUX
iajs-3640	149	13	publicly	publicly	ADV
iajs-3640	149	14	available	available	ADJ
iajs-3640	149	15	at	at	ADP
iajs-3640	149	16	:	:	PUNCT
iajs-3640	149	17	https://www.kaggle.com/datasets/yahiabaherjaber/print-mathematical-dataset-print-characters	https://www.kaggle.com/datasets/yahiabaherjaber/print-mathematical-dataset-print-character	NOUN
iajs-3640	149	18	table	table	NOUN
iajs-3640	149	19	1	1	NUM
iajs-3640	149	20	presents	present	VERB
iajs-3640	149	21	the	the	DET
iajs-3640	149	22	training	training	NOUN
iajs-3640	149	23	data	datum	NOUN
iajs-3640	149	24	acquired	acquire	VERB
iajs-3640	149	25	through	through	ADP
iajs-3640	149	26	two	two	NUM
iajs-3640	149	27	distinct	distinct	ADJ
iajs-3640	149	28	methodologies	methodology	NOUN
iajs-3640	149	29	:	:	PUNCT
iajs-3640	149	30	neural	neural	ADJ
iajs-3640	149	31	network	network	NOUN
iajs-3640	149	32	method	method	NOUN
iajs-3640	149	33	1	1	NUM
iajs-3640	149	34	and	and	CCONJ
iajs-3640	149	35	neural	neural	ADJ
iajs-3640	149	36	network	network	NOUN
iajs-3640	149	37	method	method	NOUN
iajs-3640	149	38	2	2	NUM
iajs-3640	149	39	.	.	PUNCT
iajs-3640	149	40	table	table	NOUN
iajs-3640	149	41	1	1	NUM
iajs-3640	149	42	.	.	PUNCT
iajs-3640	149	43	comparison	comparison	NOUN
iajs-3640	149	44	of	of	ADP
iajs-3640	149	45	training	training	NOUN
iajs-3640	149	46	data	datum	NOUN
iajs-3640	149	47	acquired	acquire	VERB
iajs-3640	149	48	via	via	ADP
iajs-3640	149	49	neural	neural	ADJ
iajs-3640	149	50	network	network	NOUN
iajs-3640	149	51	method	method	NOUN
iajs-3640	149	52	1and	1and	NUM
iajs-3640	149	53	neural	neural	ADJ
iajs-3640	149	54	network	network	NOUN
iajs-3640	149	55	method	method	NOUN
iajs-3640	149	56	2	2	NUM
iajs-3640	149	57	methods	method	NOUN
iajs-3640	149	58	test	test	NOUN
iajs-3640	149	59	on	on	ADP
iajs-3640	149	60	train	train	NOUN
iajs-3640	149	61	data	datum	NOUN
iajs-3640	149	62	train	train	NOUN
iajs-3640	149	63	data	datum	NOUN
iajs-3640	149	64	80	80	NUM
iajs-3640	149	65	%	%	NOUN
iajs-3640	149	66	test	test	NOUN
iajs-3640	149	67	data	datum	NOUN
iajs-3640	149	68	20	20	NUM
iajs-3640	149	69	%	%	NOUN
iajs-3640	149	70	repeat	repeat	NOUN
iajs-3640	149	71	train	train	NOUN
iajs-3640	149	72	/	/	SYM
iajs-3640	149	73	test	test	NOUN
iajs-3640	149	74	=	=	SYM
iajs-3640	149	75	5	5	NUM
iajs-3640	149	76	ca	ca	NOUN
iajs-3640	149	77	f1	f1	PROPN
iajs-3640	149	78	prec	prec	PROPN
iajs-3640	149	79	recall	recall	PROPN
iajs-3640	149	80	mcc	mcc	PROPN
iajs-3640	149	81	neural	neural	ADJ
iajs-3640	149	82	network	network	NOUN
iajs-3640	149	83	method	method	NOUN
iajs-3640	149	84	1	1	NUM
iajs-3640	149	85	98.8	98.8	NUM
iajs-3640	149	86	%	%	NOUN
iajs-3640	149	87	94.5	94.5	NUM
iajs-3640	149	88	%	%	NOUN
iajs-3640	149	89	94.5	94.5	NUM
iajs-3640	149	90	%	%	NOUN
iajs-3640	149	91	94.8	94.8	NUM
iajs-3640	149	92	%	%	NOUN
iajs-3640	149	93	94.8	94.8	NUM
iajs-3640	149	94	%	%	NOUN
iajs-3640	149	95	93	93	NUM
iajs-3640	149	96	%	%	NOUN
iajs-3640	149	97	neural	neural	ADJ
iajs-3640	149	98	network	network	NOUN
iajs-3640	149	99	method	method	NOUN
iajs-3640	149	100	2	2	NUM
iajs-3640	149	101	97.5	97.5	NUM
iajs-3640	149	102	%	%	NOUN
iajs-3640	149	103	89.7	89.7	NUM
iajs-3640	149	104	%	%	NOUN
iajs-3640	149	105	89.5	89.5	NUM
iajs-3640	149	106	%	%	NOUN
iajs-3640	149	107	90.2	90.2	NUM
iajs-3640	149	108	%	%	NOUN
iajs-3640	149	109	90.1	90.1	NUM
iajs-3640	149	110	%	%	NOUN
iajs-3640	149	111	87.7	87.7	NUM
iajs-3640	149	112	%	%	NOUN
iajs-3640	149	113	the	the	DET
iajs-3640	149	114	term	term	NOUN
iajs-3640	149	115	"	"	PUNCT
iajs-3640	149	116	testing	testing	NOUN
iajs-3640	149	117	on	on	ADP
iajs-3640	149	118	data	datum	NOUN
iajs-3640	149	119	"	"	PUNCT
iajs-3640	149	120	refers	refer	VERB
iajs-3640	149	121	to	to	ADP
iajs-3640	149	122	the	the	DET
iajs-3640	149	123	practice	practice	NOUN
iajs-3640	149	124	of	of	ADP
iajs-3640	149	125	training	train	VERB
iajs-3640	149	126	the	the	DET
iajs-3640	149	127	model	model	NOUN
iajs-3640	149	128	on	on	ADP
iajs-3640	149	129	the	the	DET
iajs-3640	149	130	entire	entire	ADJ
iajs-3640	149	131	dataset	dataset	NOUN
iajs-3640	149	132	and	and	CCONJ
iajs-3640	149	133	then	then	ADV
iajs-3640	149	134	selecting	select	VERB
iajs-3640	149	135	a	a	DET
iajs-3640	149	136	subset	subset	NOUN
iajs-3640	149	137	of	of	ADP
iajs-3640	149	138	it	it	PRON
iajs-3640	149	139	for	for	ADP
iajs-3640	149	140	testing	testing	NOUN
iajs-3640	149	141	purposes	purpose	NOUN
iajs-3640	149	142	,	,	PUNCT
iajs-3640	149	143	effectively	effectively	ADV
iajs-3640	149	144	evaluating	evaluate	VERB
iajs-3640	149	145	the	the	DET
iajs-3640	149	146	model	model	NOUN
iajs-3640	149	147	on	on	ADP
iajs-3640	149	148	the	the	DET
iajs-3640	149	149	same	same	ADJ
iajs-3640	149	150	data	datum	NOUN
iajs-3640	149	151	it	it	PRON
iajs-3640	149	152	was	be	AUX
iajs-3640	149	153	trained	train	VERB
iajs-3640	149	154	on	on	ADP
iajs-3640	149	155	.	.	PUNCT
iajs-3640	150	1	conversely	conversely	ADV
iajs-3640	150	2	,	,	PUNCT
iajs-3640	150	3	the	the	DET
iajs-3640	150	4	"	"	PUNCT
iajs-3640	150	5	80	80	NUM
iajs-3640	150	6	%	%	NOUN
iajs-3640	150	7	training	training	NOUN
iajs-3640	150	8	data	datum	NOUN
iajs-3640	150	9	and	and	CCONJ
iajs-3640	150	10	20	20	NUM
iajs-3640	150	11	%	%	NOUN
iajs-3640	150	12	test	test	NOUN
iajs-3640	150	13	data	data	PROPN
iajs-3640	150	14	"	"	PUNCT
iajs-3640	150	15	approach	approach	NOUN
iajs-3640	150	16	involves	involve	VERB
iajs-3640	150	17	splitting	split	VERB
iajs-3640	150	18	the	the	DET
iajs-3640	150	19	total	total	ADJ
iajs-3640	150	20	dataset	dataset	NOUN
iajs-3640	150	21	into	into	ADP
iajs-3640	150	22	two	two	NUM
iajs-3640	150	23	parts	part	NOUN
iajs-3640	150	24	:	:	PUNCT
iajs-3640	150	25	80	80	NUM
iajs-3640	150	26	%	%	NOUN
iajs-3640	150	27	is	be	AUX
iajs-3640	150	28	used	use	VERB
iajs-3640	150	29	for	for	ADP
iajs-3640	150	30	training	train	VERB
iajs-3640	150	31	the	the	DET
iajs-3640	150	32	model	model	NOUN
iajs-3640	150	33	,	,	PUNCT
iajs-3640	150	34	and	and	CCONJ
iajs-3640	150	35	the	the	DET
iajs-3640	150	36	remaining	remain	VERB
iajs-3640	150	37	20	20	NUM
iajs-3640	150	38	%	%	NOUN
iajs-3640	150	39	is	be	AUX
iajs-3640	150	40	reserved	reserve	VERB
iajs-3640	150	41	for	for	ADP
iajs-3640	150	42	testing	test	VERB
iajs-3640	150	43	its	its	PRON
iajs-3640	150	44	performance	performance	NOUN
iajs-3640	150	45	.	.	PUNCT
iajs-3640	151	1	this	this	DET
iajs-3640	151	2	train	train	NOUN
iajs-3640	151	3	/	/	SYM
iajs-3640	151	4	test	test	NOUN
iajs-3640	151	5	procedure	procedure	NOUN
iajs-3640	151	6	is	be	AUX
iajs-3640	151	7	repeated	repeat	VERB
iajs-3640	151	8	five	five	NUM
iajs-3640	151	9	times	time	NOUN
iajs-3640	151	10	to	to	PART
iajs-3640	151	11	enhance	enhance	VERB
iajs-3640	151	12	the	the	DET
iajs-3640	151	13	robustness	robustness	NOUN
iajs-3640	151	14	of	of	ADP
iajs-3640	151	15	the	the	DET
iajs-3640	151	16	results	result	NOUN
iajs-3640	151	17	.	.	PUNCT
iajs-3640	152	1	classification	classification	NOUN
iajs-3640	152	2	accuracy	accuracy	NOUN
iajs-3640	152	3	(	(	PUNCT
iajs-3640	152	4	ca	ca	NOUN
iajs-3640	152	5	)	)	PUNCT
iajs-3640	152	6	refers	refer	VERB
iajs-3640	152	7	to	to	ADP
iajs-3640	152	8	the	the	DET
iajs-3640	152	9	percentage	percentage	NOUN
iajs-3640	152	10	of	of	ADP
iajs-3640	152	11	instances	instance	NOUN
iajs-3640	152	12	that	that	PRON
iajs-3640	152	13	have	have	AUX
iajs-3640	152	14	been	be	AUX
iajs-3640	152	15	classified	classify	VERB
iajs-3640	152	16	correctly	correctly	ADV
iajs-3640	152	17	by	by	ADP
iajs-3640	152	18	the	the	DET
iajs-3640	152	19	model	model	NOUN
iajs-3640	152	20	,	,	PUNCT
iajs-3640	152	21	while	while	SCONJ
iajs-3640	152	22	it	it	PRON
iajs-3640	152	23	is	be	AUX
iajs-3640	152	24	calculated	calculate	VERB
iajs-3640	152	25	using	use	VERB
iajs-3640	152	26	equation	equation	NOUN
iajs-3640	152	27	10	10	NUM
iajs-3640	152	28	:	:	PUNCT
iajs-3640	152	29	(	(	PUNCT
iajs-3640	152	30	10	10	NUM
iajs-3640	152	31	)	)	PUNCT
iajs-3640	152	32	recall	recall	NOUN
iajs-3640	152	33	,	,	PUNCT
iajs-3640	152	34	also	also	ADV
iajs-3640	152	35	known	know	VERB
iajs-3640	152	36	as	as	ADP
iajs-3640	152	37	sensitivity	sensitivity	NOUN
iajs-3640	152	38	,	,	PUNCT
iajs-3640	152	39	represents	represent	VERB
iajs-3640	152	40	the	the	DET
iajs-3640	152	41	proportion	proportion	NOUN
iajs-3640	152	42	of	of	ADP
iajs-3640	152	43	all	all	DET
iajs-3640	152	44	positive	positive	ADJ
iajs-3640	152	45	cases	case	NOUN
iajs-3640	152	46	in	in	ADP
iajs-3640	152	47	the	the	DET
iajs-3640	152	48	dataset	dataset	NOUN
iajs-3640	152	49	that	that	PRON
iajs-3640	152	50	were	be	AUX
iajs-3640	152	51	correctly	correctly	ADV
iajs-3640	152	52	identified	identify	VERB
iajs-3640	152	53	as	as	ADP
iajs-3640	152	54	such	such	ADJ
iajs-3640	152	55	,	,	PUNCT
iajs-3640	152	56	and	and	CCONJ
iajs-3640	152	57	it	it	PRON
iajs-3640	152	58	is	be	AUX
iajs-3640	152	59	determined	determine	VERB
iajs-3640	152	60	based	base	VERB
iajs-3640	152	61	on	on	ADP
iajs-3640	152	62	equation	equation	NOUN
iajs-3640	152	63	11	11	NUM
iajs-3640	152	64	:	:	PUNCT
iajs-3640	152	65	(	(	PUNCT
iajs-3640	152	66	11	11	NUM
iajs-3640	152	67	)	)	PUNCT
iajs-3640	152	68	precision	precision	NOUN
iajs-3640	152	69	is	be	AUX
iajs-3640	152	70	the	the	DET
iajs-3640	152	71	proportion	proportion	NOUN
iajs-3640	152	72	of	of	ADP
iajs-3640	152	73	true	true	ADJ
iajs-3640	152	74	positives	positive	NOUN
iajs-3640	152	75	among	among	ADP
iajs-3640	152	76	cases	case	NOUN
iajs-3640	152	77	classified	classify	VERB
iajs-3640	152	78	as	as	ADP
iajs-3640	152	79	positive	positive	ADJ
iajs-3640	152	80	,	,	PUNCT
iajs-3640	152	81	and	and	CCONJ
iajs-3640	152	82	it	it	PRON
iajs-3640	152	83	is	be	AUX
iajs-3640	152	84	determined	determine	VERB
iajs-3640	152	85	based	base	VERB
iajs-3640	152	86	on	on	ADP
iajs-3640	152	87	equation	equation	NOUN
iajs-3640	152	88	12	12	NUM
iajs-3640	152	89	:	:	PUNCT
iajs-3640	152	90	(	(	PUNCT
iajs-3640	152	91	12	12	NUM
iajs-3640	152	92	)	)	PUNCT
iajs-3640	152	93	f1	f1	NOUN
iajs-3640	152	94	is	be	AUX
iajs-3640	152	95	a	a	DET
iajs-3640	152	96	harmonic	harmonic	ADJ
iajs-3640	152	97	mean	mean	NOUN
iajs-3640	152	98	between	between	ADP
iajs-3640	152	99	precision	precision	NOUN
iajs-3640	152	100	and	and	CCONJ
iajs-3640	152	101	recall	recall	NOUN
iajs-3640	152	102	,	,	PUNCT
iajs-3640	152	103	and	and	CCONJ
iajs-3640	152	104	it	it	PRON
iajs-3640	152	105	is	be	AUX
iajs-3640	152	106	determined	determine	VERB
iajs-3640	152	107	based	base	VERB
iajs-3640	152	108	on	on	ADP
iajs-3640	152	109	equation	equation	NOUN
iajs-3640	152	110	13	13	NUM
iajs-3640	152	111	:	:	PUNCT
iajs-3640	152	112	(	(	PUNCT
iajs-3640	152	113	13	13	NUM
iajs-3640	152	114	)	)	PUNCT
iajs-3640	152	115	the	the	DET
iajs-3640	152	116	matthews	matthews	PROPN
iajs-3640	152	117	correlation	correlation	NOUN
iajs-3640	152	118	coefficient	coefficient	NOUN
iajs-3640	152	119	(	(	PUNCT
iajs-3640	152	120	mcc	mcc	NOUN
iajs-3640	152	121	)	)	PUNCT
iajs-3640	152	122	,	,	PUNCT
iajs-3640	152	123	which	which	PRON
iajs-3640	152	124	considers	consider	VERB
iajs-3640	152	125	both	both	CCONJ
iajs-3640	152	126	true	true	ADJ
iajs-3640	152	127	and	and	CCONJ
iajs-3640	152	128	false	false	ADJ
iajs-3640	152	129	positives	positive	NOUN
iajs-3640	152	130	and	and	CCONJ
iajs-3640	152	131	negatives	negative	NOUN
iajs-3640	152	132	,	,	PUNCT
iajs-3640	152	133	is	be	AUX
iajs-3640	152	134	typically	typically	ADV
iajs-3640	152	135	viewed	view	VERB
iajs-3640	152	136	as	as	ADP
iajs-3640	152	137	a	a	DET
iajs-3640	152	138	balanced	balanced	ADJ
iajs-3640	152	139	metric	metric	NOUN
iajs-3640	152	140	.	.	PUNCT
iajs-3640	153	1	this	this	DET
iajs-3640	153	2	measure	measure	NOUN
iajs-3640	153	3	remains	remain	VERB
iajs-3640	153	4	effective	effective	ADJ
iajs-3640	153	5	even	even	ADV
iajs-3640	153	6	when	when	SCONJ
iajs-3640	153	7	the	the	DET
iajs-3640	153	8	sizes	size	NOUN
iajs-3640	153	9	of	of	ADP
iajs-3640	153	10	the	the	DET
iajs-3640	153	11	classes	class	NOUN
iajs-3640	153	12	under	under	ADP
iajs-3640	153	13	consideration	consideration	NOUN
iajs-3640	153	14	are	be	AUX
iajs-3640	153	15	significantly	significantly	ADV
iajs-3640	153	16	different	different	ADJ
iajs-3640	153	17	,	,	PUNCT
iajs-3640	153	18	and	and	CCONJ
iajs-3640	153	19	it	it	PRON
iajs-3640	153	20	is	be	AUX
iajs-3640	153	21	determined	determine	VERB
iajs-3640	153	22	based	base	VERB
iajs-3640	153	23	on	on	ADP
iajs-3640	153	24	equation	equation	NOUN
iajs-3640	153	25	14	14	NUM
iajs-3640	153	26	:	:	PUNCT
iajs-3640	153	27	√	√	PROPN
iajs-3640	153	28	(	(	PUNCT
iajs-3640	153	29	14	14	NUM
iajs-3640	153	30	)	)	PUNCT
iajs-3640	153	31	in	in	ADP
iajs-3640	153	32	equations	equation	NOUN
iajs-3640	153	33	10	10	NUM
iajs-3640	153	34	-	-	SYM
iajs-3640	153	35	14	14	NUM
iajs-3640	153	36	,	,	PUNCT
iajs-3640	153	37	true	true	ADJ
iajs-3640	153	38	positive	positive	ADJ
iajs-3640	153	39	(	(	PUNCT
iajs-3640	153	40	tp	tp	NOUN
iajs-3640	153	41	)	)	PUNCT
iajs-3640	153	42	and	and	CCONJ
iajs-3640	153	43	true	true	ADJ
iajs-3640	153	44	negative	negative	ADJ
iajs-3640	153	45	(	(	PUNCT
iajs-3640	153	46	tn	tn	NOUN
iajs-3640	153	47	)	)	PUNCT
iajs-3640	153	48	are	be	AUX
iajs-3640	153	49	correct	correct	ADJ
iajs-3640	153	50	classifications	classification	NOUN
iajs-3640	153	51	.	.	PUNCT
iajs-3640	154	1	false	false	ADJ
iajs-3640	154	2	positive	positive	ADJ
iajs-3640	154	3	(	(	PUNCT
iajs-3640	154	4	fp	fp	NOUN
iajs-3640	154	5	)	)	PUNCT
iajs-3640	154	6	happens	happen	VERB
iajs-3640	154	7	when	when	SCONJ
iajs-3640	154	8	a	a	DET
iajs-3640	154	9	sample	sample	NOUN
iajs-3640	154	10	that	that	PRON
iajs-3640	154	11	is	be	AUX
iajs-3640	154	12	truly	truly	ADV
iajs-3640	154	13	negative	negative	ADJ
iajs-3640	154	14	is	be	AUX
iajs-3640	154	15	predicted	predict	VERB
iajs-3640	154	16	as	as	ADP
iajs-3640	154	17	positive	positive	ADJ
iajs-3640	154	18	.	.	PUNCT
iajs-3640	155	1	also	also	ADV
iajs-3640	155	2	,	,	PUNCT
iajs-3640	155	3	false	false	ADJ
iajs-3640	155	4	negative	negative	ADJ
iajs-3640	155	5	(	(	PUNCT
iajs-3640	155	6	fn	fn	NOUN
iajs-3640	155	7	)	)	PUNCT
iajs-3640	155	8	happens	happen	VERB
iajs-3640	155	9	when	when	SCONJ
iajs-3640	155	10	a	a	DET
iajs-3640	155	11	positive	positive	ADJ
iajs-3640	155	12	sample	sample	NOUN
iajs-3640	155	13	is	be	AUX
iajs-3640	155	14	predicted	predict	VERB
iajs-3640	155	15	as	as	ADP
iajs-3640	155	16	negative	negative	ADJ
iajs-3640	155	17	(	(	PUNCT
iajs-3640	155	18	29,30	29,30	NUM
iajs-3640	155	19	)	)	PUNCT
iajs-3640	155	20	.	.	PUNCT
iajs-3640	156	1	table	table	NOUN
iajs-3640	156	2	2	2	NUM
iajs-3640	156	3	presents	present	VERB
iajs-3640	156	4	the	the	DET
iajs-3640	156	5	recognition	recognition	NOUN
iajs-3640	156	6	rates	rate	NOUN
iajs-3640	156	7	for	for	ADP
iajs-3640	156	8	each	each	DET
iajs-3640	156	9	mathematical	mathematical	ADJ
iajs-3640	156	10	character	character	NOUN
iajs-3640	156	11	in	in	ADP
iajs-3640	156	12	a	a	DET
iajs-3640	156	13	dataset	dataset	NOUN
iajs-3640	156	14	that	that	PRON
iajs-3640	156	15	consists	consist	VERB
iajs-3640	156	16	of	of	ADP
iajs-3640	156	17	25	25	NUM
iajs-3640	156	18	simple	simple	ADJ
iajs-3640	156	19	printed	print	VERB
iajs-3640	156	20	mathematical	mathematical	ADJ
iajs-3640	156	21	equations	equation	NOUN
iajs-3640	156	22	.	.	PUNCT
iajs-3640	157	1	moreover	moreover	ADV
iajs-3640	157	2	,	,	PUNCT
iajs-3640	157	3	table	table	NOUN
iajs-3640	157	4	3	3	NUM
iajs-3640	157	5	illustrates	illustrate	VERB
iajs-3640	157	6	an	an	DET
iajs-3640	157	7	assortment	assortment	NOUN
iajs-3640	157	8	of	of	ADP
iajs-3640	157	9	strategies	strategy	NOUN
iajs-3640	157	10	and	and	CCONJ
iajs-3640	157	11	methodologies	methodology	NOUN
iajs-3640	157	12	employed	employ	VERB
iajs-3640	157	13	for	for	ADP
iajs-3640	157	14	the	the	DET
iajs-3640	157	15	recognition	recognition	NOUN
iajs-3640	157	16	of	of	ADP
iajs-3640	157	17	mathematical	mathematical	ADJ
iajs-3640	157	18	symbols	symbol	NOUN
iajs-3640	157	19	and	and	CCONJ
iajs-3640	157	20	expressions	expression	NOUN
iajs-3640	157	21	.	.	PUNCT
iajs-3640	158	1	it	it	PRON
iajs-3640	158	2	details	detail	VERB
iajs-3640	158	3	the	the	DET
iajs-3640	158	4	recognition	recognition	NOUN
iajs-3640	158	5	rates	rate	NOUN
iajs-3640	158	6	,	,	PUNCT
iajs-3640	158	7	training	training	NOUN
iajs-3640	158	8	samples	sample	NOUN
iajs-3640	158	9	,	,	PUNCT
iajs-3640	158	10	and	and	CCONJ
iajs-3640	158	11	testing	test	VERB
iajs-3640	158	12	samples	sample	NOUN
iajs-3640	158	13	as	as	SCONJ
iajs-3640	158	14	reported	report	VERB
iajs-3640	158	15	by	by	ADP
iajs-3640	158	16	various	various	ADJ
iajs-3640	158	17	researchers	researcher	NOUN
iajs-3640	158	18	.	.	PUNCT
iajs-3640	159	1	https://www.kaggle.com/datasets/yahiabaherjaber/print-mathematical-dataset-print-characters	https://www.kaggle.com/datasets/yahiabaherjaber/print-mathematical-dataset-print-character	NOUN
iajs-3640	159	2	ihjpas	ihjpa	VERB
iajs-3640	159	3	.	.	PUNCT
iajs-3640	160	1	2025,38(4	2025,38(4	X
iajs-3640	160	2	)	)	PUNCT
iajs-3640	160	3	303	303	NUM
iajs-3640	160	4	table	table	NOUN
iajs-3640	160	5	2	2	NUM
iajs-3640	160	6	.	.	PUNCT
iajs-3640	160	7	recognition	recognition	NOUN
iajs-3640	160	8	rate	rate	NOUN
iajs-3640	160	9	of	of	ADP
iajs-3640	160	10	dataset	dataset	NOUN
iajs-3640	160	11	.	.	PUNCT
iajs-3640	161	1	mathematical	mathematical	ADJ
iajs-3640	161	2	expression	expression	NOUN
iajs-3640	161	3	name	name	NOUN
iajs-3640	161	4	total	total	NOUN
iajs-3640	161	5	no	no	INTJ
iajs-3640	161	6	.	.	PUNCT
iajs-3640	161	7	of	of	ADP
iajs-3640	161	8	characters	character	NOUN
iajs-3640	161	9	recognized	recognize	VERB
iajs-3640	161	10	characters	character	NOUN
iajs-3640	161	11	recognition	recognition	NOUN
iajs-3640	161	12	rate	rate	NOUN
iajs-3640	161	13	method1	method1	PROPN
iajs-3640	161	14	method2	method2	PROPN
iajs-3640	161	15	method1	method1	PROPN
iajs-3640	161	16	method2	method2	PROPN
iajs-3640	161	17	eq1	eq1	PROPN
iajs-3640	161	18	6	6	NUM
iajs-3640	161	19	6	6	NUM
iajs-3640	161	20	6	6	NUM
iajs-3640	161	21	100	100	NUM
iajs-3640	161	22	%	%	NOUN
iajs-3640	161	23	100	100	NUM
iajs-3640	161	24	%	%	NOUN
iajs-3640	161	25	eq2	eq2	NOUN
iajs-3640	161	26	6	6	NUM
iajs-3640	161	27	6	6	NUM
iajs-3640	161	28	6	6	NUM
iajs-3640	161	29	100	100	NUM
iajs-3640	161	30	%	%	NOUN
iajs-3640	161	31	100	100	NUM
iajs-3640	161	32	%	%	NOUN
iajs-3640	161	33	eq3	eq3	NOUN
iajs-3640	161	34	13	13	NUM
iajs-3640	161	35	13	13	NUM
iajs-3640	161	36	13	13	NUM
iajs-3640	161	37	100	100	NUM
iajs-3640	161	38	%	%	NOUN
iajs-3640	161	39	100	100	NUM
iajs-3640	161	40	%	%	NOUN
iajs-3640	161	41	eq4	eq4	ADJ
iajs-3640	161	42	6	6	NUM
iajs-3640	161	43	6	6	NUM
iajs-3640	161	44	6	6	NUM
iajs-3640	161	45	100	100	NUM
iajs-3640	161	46	%	%	NOUN
iajs-3640	161	47	100	100	NUM
iajs-3640	161	48	%	%	NOUN
iajs-3640	161	49	eq5	eq5	ADV
iajs-3640	161	50	11	11	NUM
iajs-3640	161	51	11	11	NUM
iajs-3640	161	52	11	11	NUM
iajs-3640	161	53	100	100	NUM
iajs-3640	161	54	%	%	NOUN
iajs-3640	161	55	100	100	NUM
iajs-3640	161	56	%	%	NOUN
iajs-3640	161	57	eq6	eq6	NOUN
iajs-3640	161	58	4	4	NUM
iajs-3640	161	59	4	4	NUM
iajs-3640	161	60	4	4	NUM
iajs-3640	161	61	100	100	NUM
iajs-3640	161	62	%	%	NOUN
iajs-3640	161	63	100	100	NUM
iajs-3640	161	64	%	%	NOUN
iajs-3640	161	65	eq7	eq7	CCONJ
iajs-3640	161	66	7	7	NUM
iajs-3640	161	67	7	7	NUM
iajs-3640	161	68	7	7	NUM
iajs-3640	161	69	100	100	NUM
iajs-3640	161	70	%	%	NOUN
iajs-3640	161	71	100	100	NUM
iajs-3640	161	72	%	%	NOUN
iajs-3640	161	73	eq8	eq8	ADJ
iajs-3640	161	74	7	7	NUM
iajs-3640	161	75	7	7	NUM
iajs-3640	161	76	7	7	NUM
iajs-3640	161	77	100	100	NUM
iajs-3640	161	78	%	%	NOUN
iajs-3640	161	79	100	100	NUM
iajs-3640	161	80	%	%	NOUN
iajs-3640	161	81	eq9	eq9	VERB
iajs-3640	161	82	5	5	NUM
iajs-3640	161	83	4	4	NUM
iajs-3640	161	84	4	4	NUM
iajs-3640	161	85	80	80	NUM
iajs-3640	161	86	%	%	NOUN
iajs-3640	161	87	80	80	NUM
iajs-3640	161	88	%	%	NOUN
iajs-3640	161	89	eq10	eq10	PROPN
iajs-3640	161	90	5	5	NUM
iajs-3640	161	91	5	5	NUM
iajs-3640	161	92	5	5	NUM
iajs-3640	161	93	100	100	NUM
iajs-3640	161	94	%	%	NOUN
iajs-3640	161	95	100	100	NUM
iajs-3640	161	96	%	%	NOUN
iajs-3640	161	97	eq11	eq11	PROPN
iajs-3640	161	98	8	8	NUM
iajs-3640	161	99	8	8	NUM
iajs-3640	161	100	8	8	NUM
iajs-3640	161	101	100	100	NUM
iajs-3640	161	102	%	%	NOUN
iajs-3640	161	103	100	100	NUM
iajs-3640	161	104	%	%	NOUN
iajs-3640	161	105	eq12	eq12	PROPN
iajs-3640	161	106	4	4	NUM
iajs-3640	161	107	3	3	NUM
iajs-3640	161	108	3	3	NUM
iajs-3640	161	109	75	75	NUM
iajs-3640	161	110	%	%	NOUN
iajs-3640	161	111	75	75	NUM
iajs-3640	161	112	%	%	NOUN
iajs-3640	161	113	eq13	eq13	PROPN
iajs-3640	161	114	7	7	NUM
iajs-3640	161	115	6	6	NUM
iajs-3640	161	116	7	7	NUM
iajs-3640	161	117	85	85	NUM
iajs-3640	161	118	%	%	NOUN
iajs-3640	161	119	100	100	NUM
iajs-3640	161	120	%	%	NOUN
iajs-3640	161	121	eq14	eq14	PROPN
iajs-3640	161	122	9	9	NUM
iajs-3640	161	123	9	9	NUM
iajs-3640	161	124	9	9	NUM
iajs-3640	161	125	100	100	NUM
iajs-3640	161	126	%	%	NOUN
iajs-3640	161	127	100	100	NUM
iajs-3640	161	128	%	%	NOUN
iajs-3640	161	129	eq15	eq15	PROPN
iajs-3640	161	130	9	9	NUM
iajs-3640	161	131	9	9	NUM
iajs-3640	161	132	9	9	NUM
iajs-3640	161	133	100	100	NUM
iajs-3640	161	134	%	%	NOUN
iajs-3640	161	135	100	100	NUM
iajs-3640	161	136	%	%	NOUN
iajs-3640	161	137	eq16	eq16	PROPN
iajs-3640	161	138	6	6	NUM
iajs-3640	161	139	4	4	NUM
iajs-3640	161	140	4	4	NUM
iajs-3640	161	141	66	66	NUM
iajs-3640	161	142	%	%	NOUN
iajs-3640	161	143	66	66	NUM
iajs-3640	161	144	%	%	NOUN
iajs-3640	161	145	eq17	eq17	PROPN
iajs-3640	161	146	8	8	NUM
iajs-3640	161	147	8	8	NUM
iajs-3640	161	148	8	8	NUM
iajs-3640	161	149	100	100	NUM
iajs-3640	161	150	%	%	NOUN
iajs-3640	161	151	100	100	NUM
iajs-3640	161	152	%	%	NOUN
iajs-3640	161	153	eq18	eq18	PROPN
iajs-3640	161	154	8	8	NUM
iajs-3640	161	155	8	8	NUM
iajs-3640	161	156	8	8	NUM
iajs-3640	161	157	100	100	NUM
iajs-3640	161	158	%	%	NOUN
iajs-3640	161	159	100	100	NUM
iajs-3640	161	160	%	%	NOUN
iajs-3640	161	161	eq19	eq19	PROPN
iajs-3640	161	162	8	8	NUM
iajs-3640	161	163	8	8	NUM
iajs-3640	161	164	8	8	NUM
iajs-3640	161	165	100	100	NUM
iajs-3640	161	166	%	%	NOUN
iajs-3640	161	167	100	100	NUM
iajs-3640	161	168	%	%	NOUN
iajs-3640	161	169	eq20	eq20	PROPN
iajs-3640	161	170	10	10	NUM
iajs-3640	161	171	10	10	NUM
iajs-3640	161	172	10	10	NUM
iajs-3640	161	173	100	100	NUM
iajs-3640	161	174	%	%	NOUN
iajs-3640	161	175	100	100	NUM
iajs-3640	161	176	%	%	NOUN
iajs-3640	161	177	eq21	eq21	PROPN
iajs-3640	161	178	10	10	NUM
iajs-3640	161	179	9	9	NUM
iajs-3640	161	180	10	10	NUM
iajs-3640	161	181	90	90	NUM
iajs-3640	161	182	%	%	NOUN
iajs-3640	161	183	100	100	NUM
iajs-3640	161	184	%	%	NOUN
iajs-3640	161	185	eq22	eq22	PROPN
iajs-3640	161	186	6	6	NUM
iajs-3640	161	187	6	6	NUM
iajs-3640	161	188	6	6	NUM
iajs-3640	161	189	100	100	NUM
iajs-3640	161	190	%	%	NOUN
iajs-3640	161	191	100	100	NUM
iajs-3640	161	192	%	%	NOUN
iajs-3640	161	193	eq23	eq23	PROPN
iajs-3640	161	194	6	6	NUM
iajs-3640	161	195	6	6	NUM
iajs-3640	161	196	6	6	NUM
iajs-3640	161	197	100	100	NUM
iajs-3640	161	198	%	%	NOUN
iajs-3640	161	199	100	100	NUM
iajs-3640	161	200	%	%	NOUN
iajs-3640	161	201	eq24	eq24	PROPN
iajs-3640	161	202	6	6	NUM
iajs-3640	161	203	6	6	NUM
iajs-3640	161	204	6	6	NUM
iajs-3640	161	205	100	100	NUM
iajs-3640	161	206	%	%	NOUN
iajs-3640	161	207	100	100	NUM
iajs-3640	161	208	%	%	NOUN
iajs-3640	161	209	eq25	eq25	PROPN
iajs-3640	161	210	5	5	NUM
iajs-3640	161	211	5	5	NUM
iajs-3640	161	212	5	5	NUM
iajs-3640	161	213	100	100	NUM
iajs-3640	161	214	%	%	NOUN
iajs-3640	161	215	100	100	NUM
iajs-3640	161	216	%	%	NOUN
iajs-3640	161	217	180	180	NUM
iajs-3640	161	218	174	174	NUM
iajs-3640	161	219	176	176	NUM
iajs-3640	161	220	96.6	96.6	NUM
iajs-3640	161	221	%	%	NOUN
iajs-3640	161	222	97.7	97.7	NUM
iajs-3640	161	223	%	%	NOUN
iajs-3640	161	224	table	table	NOUN
iajs-3640	161	225	3	3	NUM
iajs-3640	161	226	.	.	PUNCT
iajs-3640	161	227	comparative	comparative	ADJ
iajs-3640	161	228	study	study	NOUN
iajs-3640	161	229	for	for	ADP
iajs-3640	161	230	various	various	ADJ
iajs-3640	161	231	classification	classification	NOUN
iajs-3640	161	232	methods	method	NOUN
iajs-3640	161	233	.	.	PUNCT
iajs-3640	162	1	methods	method	NOUN
iajs-3640	162	2	feature	feature	VERB
iajs-3640	162	3	extraction	extraction	NOUN
iajs-3640	162	4	classifier	classifier	NOUN
iajs-3640	162	5	recognition	recognition	PROPN
iajs-3640	162	6	rate	rate	NOUN
iajs-3640	162	7	details	detail	NOUN
iajs-3640	162	8	proposed	propose	VERB
iajs-3640	162	9	method	method	NOUN
iajs-3640	162	10	1	1	NUM
iajs-3640	162	11	see	see	NOUN
iajs-3640	162	12	section	section	NOUN
iajs-3640	162	13	3.2.1	3.2.1	NUM
iajs-3640	162	14	.	.	PUNCT
iajs-3640	163	1	neural	neural	ADJ
iajs-3640	163	2	network	network	NOUN
iajs-3640	163	3	96.6	96.6	NUM
iajs-3640	163	4	%	%	NOUN
iajs-3640	163	5	activation	activation	NOUN
iajs-3640	163	6	function=	function=	NUM
iajs-3640	163	7	tanh	tanh	NOUN
iajs-3640	163	8	solver	solver	NOUN
iajs-3640	163	9	=	=	PUNCT
iajs-3640	163	10	l	l	ADJ
iajs-3640	163	11	-	-	ADJ
iajs-3640	163	12	bfgs	bfgs	ADJ
iajs-3640	163	13	-	-	PUNCT
iajs-3640	163	14	b	b	NOUN
iajs-3640	163	15	proposed	propose	VERB
iajs-3640	163	16	method	method	NOUN
iajs-3640	163	17	2	2	NUM
iajs-3640	163	18	see	see	NOUN
iajs-3640	163	19	section	section	NOUN
iajs-3640	163	20	3.2.1	3.2.1	NUM
iajs-3640	163	21	.	.	PUNCT
iajs-3640	164	1	neural	neural	ADJ
iajs-3640	164	2	network	network	NOUN
iajs-3640	164	3	97.7	97.7	NUM
iajs-3640	164	4	%	%	NOUN
iajs-3640	164	5	solver=	solver=	NUM
iajs-3640	164	6	rmsprop	rmsprop	NOUN
iajs-3640	164	7	(	(	PUNCT
iajs-3640	164	8	31	31	NUM
iajs-3640	164	9	)	)	PUNCT
iajs-3640	164	10	zoning	zoning	NOUN
iajs-3640	164	11	knn	knn	PROPN
iajs-3640	164	12	72.54	72.54	NUM
iajs-3640	164	13	%	%	NOUN
iajs-3640	164	14	for	for	ADP
iajs-3640	164	15	single	single	ADJ
iajs-3640	164	16	character	character	NOUN
iajs-3640	164	17	zoning	zoning	NOUN
iajs-3640	164	18	svm	svm	PROPN
iajs-3640	164	19	73.02	73.02	NUM
iajs-3640	164	20	%	%	NOUN
iajs-3640	164	21	polynomial	polynomial	ADJ
iajs-3640	164	22	kernel	kernel	PROPN
iajs-3640	164	23	transition	transition	PROPN
iajs-3640	164	24	knn	knn	PROPN
iajs-3640	164	25	86.57	86.57	NUM
iajs-3640	164	26	%	%	NOUN
iajs-3640	164	27	(	(	PUNCT
iajs-3640	164	28	20	20	NUM
iajs-3640	164	29	)	)	PUNCT
iajs-3640	164	30	zd	zd	PROPN
iajs-3640	164	31	,	,	PUNCT
iajs-3640	164	32	distance	distance	NOUN
iajs-3640	164	33	profile	profile	NOUN
iajs-3640	164	34	projection	projection	NOUN
iajs-3640	164	35	histograms	histogram	NOUN
iajs-3640	164	36	,	,	PUNCT
iajs-3640	164	37	bdd	bdd	PROPN
iajs-3640	164	38	svm	svm	PROPN
iajs-3640	164	39	,	,	PUNCT
iajs-3640	164	40	knn	knn	VERB
iajs-3640	164	41	95.01	95.01	NUM
iajs-3640	164	42	%	%	NOUN
iajs-3640	164	43	190	190	NUM
iajs-3640	164	44	samples	sample	NOUN
iajs-3640	164	45	(	(	PUNCT
iajs-3640	164	46	32	32	NUM
iajs-3640	164	47	)	)	PUNCT
iajs-3640	164	48	projection	projection	NOUN
iajs-3640	164	49	profile	profile	NOUN
iajs-3640	164	50	histogram	histogram	NOUN
iajs-3640	164	51	svm	svm	NOUN
iajs-3640	164	52	97.58	97.58	NUM
iajs-3640	164	53	%	%	NOUN
iajs-3640	164	54	124	124	NUM
iajs-3640	164	55	no	no	NOUN
iajs-3640	164	56	.	.	PUNCT
iajs-3640	165	1	of	of	ADP
iajs-3640	165	2	mathematical	mathematical	ADJ
iajs-3640	165	3	symbols	symbol	NOUN
iajs-3640	165	4	(	(	PUNCT
iajs-3640	165	5	33	33	NUM
iajs-3640	165	6	)	)	PUNCT
iajs-3640	165	7	_	_	PUNCT
iajs-3640	166	1	_	_	PUNCT
iajs-3640	167	1	_	_	PUNCT
iajs-3640	167	2	cnn	cnn	PROPN
iajs-3640	167	3	83	83	NUM
iajs-3640	167	4	%	%	NOUN
iajs-3640	167	5	relu	relu	NOUN
iajs-3640	167	6	as	as	SCONJ
iajs-3640	167	7	the	the	DET
iajs-3640	167	8	activation	activation	NOUN
iajs-3640	167	9	function	function	VERB
iajs-3640	167	10	neural	neural	ADJ
iajs-3640	167	11	network	network	NOUN
iajs-3640	167	12	91	91	NUM
iajs-3640	167	13	%	%	NOUN
iajs-3640	167	14	neural	neural	ADJ
iajs-3640	167	15	net	net	NOUN
iajs-3640	167	16	uses	use	VERB
iajs-3640	167	17	both	both	DET
iajs-3640	167	18	softmax	softmax	NOUN
iajs-3640	167	19	and	and	CCONJ
iajs-3640	167	20	sigmoid	sigmoid	NOUN
iajs-3640	167	21	as	as	ADP
iajs-3640	167	22	the	the	DET
iajs-3640	167	23	activation	activation	NOUN
iajs-3640	167	24	functions	function	NOUN
iajs-3640	167	25	according	accord	VERB
iajs-3640	167	26	to	to	ADP
iajs-3640	167	27	the	the	DET
iajs-3640	167	28	above	above	ADJ
iajs-3640	167	29	results	result	NOUN
iajs-3640	167	30	,	,	PUNCT
iajs-3640	167	31	it	it	PRON
iajs-3640	167	32	is	be	AUX
iajs-3640	167	33	clear	clear	ADJ
iajs-3640	167	34	that	that	SCONJ
iajs-3640	167	35	method	method	NOUN
iajs-3640	167	36	1	1	NUM
iajs-3640	167	37	exceeds	exceed	NOUN
iajs-3640	167	38	method	method	NOUN
iajs-3640	167	39	2	2	NUM
iajs-3640	167	40	in	in	ADP
iajs-3640	167	41	terms	term	NOUN
iajs-3640	167	42	of	of	ADP
iajs-3640	167	43	recognition	recognition	NOUN
iajs-3640	167	44	rates	rate	NOUN
iajs-3640	167	45	and	and	CCONJ
iajs-3640	167	46	evaluation	evaluation	NOUN
iajs-3640	167	47	metrics	metric	NOUN
iajs-3640	167	48	.	.	PUNCT
iajs-3640	168	1	since	since	SCONJ
iajs-3640	168	2	it	it	PRON
iajs-3640	168	3	achieved	achieve	VERB
iajs-3640	168	4	an	an	DET
iajs-3640	168	5	overall	overall	ADJ
iajs-3640	168	6	recognition	recognition	NOUN
iajs-3640	168	7	rate	rate	NOUN
iajs-3640	168	8	of	of	ADP
iajs-3640	168	9	96.6	96.6	NUM
iajs-3640	168	10	%	%	NOUN
iajs-3640	168	11	compared	compare	VERB
iajs-3640	168	12	to	to	ADP
iajs-3640	168	13	97.7	97.7	NUM
iajs-3640	168	14	%	%	NOUN
iajs-3640	168	15	achieved	achieve	VERB
iajs-3640	168	16	by	by	ADP
iajs-3640	168	17	method	method	NOUN
iajs-3640	168	18	2	2	NUM
iajs-3640	168	19	.	.	PUNCT
iajs-3640	169	1	both	both	DET
iajs-3640	169	2	methods	method	NOUN
iajs-3640	169	3	have	have	VERB
iajs-3640	169	4	a	a	DET
iajs-3640	169	5	high	high	ADJ
iajs-3640	169	6	level	level	NOUN
iajs-3640	169	7	of	of	ADP
iajs-3640	169	8	competitiveness	competitiveness	NOUN
iajs-3640	169	9	compared	compare	VERB
iajs-3640	169	10	with	with	ADP
iajs-3640	169	11	similar	similar	ADJ
iajs-3640	169	12	studies	study	NOUN
iajs-3640	169	13	.	.	PUNCT
iajs-3640	170	1	ihjpas	ihjpas	PROPN
iajs-3640	170	2	.	.	PUNCT
iajs-3640	171	1	2025,38(4	2025,38(4	NOUN
iajs-3640	171	2	)	)	PUNCT
iajs-3640	171	3	304	304	NUM
iajs-3640	171	4	5	5	NUM
iajs-3640	171	5	.	.	PUNCT
iajs-3640	171	6	conclusion	conclusion	VERB
iajs-3640	171	7	the	the	DET
iajs-3640	171	8	paper	paper	NOUN
iajs-3640	171	9	introduces	introduce	VERB
iajs-3640	171	10	a	a	DET
iajs-3640	171	11	three	three	NUM
iajs-3640	171	12	-	-	PUNCT
iajs-3640	171	13	step	step	NOUN
iajs-3640	171	14	approach	approach	NOUN
iajs-3640	171	15	aimed	aim	VERB
iajs-3640	171	16	at	at	ADP
iajs-3640	171	17	enhancing	enhance	VERB
iajs-3640	171	18	the	the	DET
iajs-3640	171	19	recognition	recognition	NOUN
iajs-3640	171	20	of	of	ADP
iajs-3640	171	21	mathematical	mathematical	ADJ
iajs-3640	171	22	expressions	expression	NOUN
iajs-3640	171	23	in	in	ADP
iajs-3640	171	24	scanned	scan	VERB
iajs-3640	171	25	documents	document	NOUN
iajs-3640	171	26	using	use	VERB
iajs-3640	171	27	ocr	ocr	ADJ
iajs-3640	171	28	systems	system	NOUN
iajs-3640	171	29	.	.	PUNCT
iajs-3640	172	1	the	the	DET
iajs-3640	172	2	approach	approach	NOUN
iajs-3640	172	3	involves	involve	VERB
iajs-3640	172	4	extracting	extract	VERB
iajs-3640	172	5	various	various	ADJ
iajs-3640	172	6	features	feature	NOUN
iajs-3640	172	7	from	from	ADP
iajs-3640	172	8	the	the	DET
iajs-3640	172	9	vertical	vertical	ADJ
iajs-3640	172	10	and	and	CCONJ
iajs-3640	172	11	horizontal	horizontal	ADJ
iajs-3640	172	12	projection	projection	NOUN
iajs-3640	172	13	of	of	ADP
iajs-3640	172	14	the	the	DET
iajs-3640	172	15	segmented	segment	VERB
iajs-3640	172	16	symbols	symbol	NOUN
iajs-3640	172	17	.	.	PUNCT
iajs-3640	173	1	for	for	ADP
iajs-3640	173	2	symbol	symbol	NOUN
iajs-3640	173	3	recognition	recognition	NOUN
iajs-3640	173	4	,	,	PUNCT
iajs-3640	173	5	the	the	DET
iajs-3640	173	6	paper	paper	NOUN
iajs-3640	173	7	suggested	suggest	VERB
iajs-3640	173	8	two	two	NUM
iajs-3640	173	9	neural	neural	ADJ
iajs-3640	173	10	network	network	NOUN
iajs-3640	173	11	-	-	PUNCT
iajs-3640	173	12	based	base	VERB
iajs-3640	173	13	classification	classification	NOUN
iajs-3640	173	14	methods	method	NOUN
iajs-3640	173	15	.	.	PUNCT
iajs-3640	174	1	the	the	DET
iajs-3640	174	2	first	first	ADJ
iajs-3640	174	3	method	method	NOUN
iajs-3640	174	4	employs	employ	VERB
iajs-3640	174	5	the	the	DET
iajs-3640	174	6	tanh	tanh	PROPN
iajs-3640	174	7	activation	activation	NOUN
iajs-3640	174	8	function	function	NOUN
iajs-3640	174	9	with	with	ADP
iajs-3640	174	10	the	the	DET
iajs-3640	174	11	lbfgs	lbfgs	PROPN
iajs-3640	174	12	-	-	PUNCT
iajs-3640	174	13	b	b	NOUN
iajs-3640	174	14	optimization	optimization	NOUN
iajs-3640	174	15	method	method	NOUN
iajs-3640	174	16	to	to	PART
iajs-3640	174	17	achieve	achieve	VERB
iajs-3640	174	18	recognition	recognition	NOUN
iajs-3640	174	19	rates	rate	NOUN
iajs-3640	174	20	of	of	ADP
iajs-3640	174	21	96.6	96.6	NUM
iajs-3640	174	22	%	%	NOUN
iajs-3640	174	23	.	.	PUNCT
iajs-3640	175	1	while	while	SCONJ
iajs-3640	175	2	the	the	DET
iajs-3640	175	3	second	second	ADJ
iajs-3640	175	4	method	method	NOUN
iajs-3640	175	5	utilizes	utilize	VERB
iajs-3640	175	6	the	the	DET
iajs-3640	175	7	rmsprop	rmsprop	NOUN
iajs-3640	175	8	optimization	optimization	NOUN
iajs-3640	175	9	algorithm	algorithm	NOUN
iajs-3640	175	10	to	to	PART
iajs-3640	175	11	achieve	achieve	VERB
iajs-3640	175	12	recognition	recognition	NOUN
iajs-3640	175	13	rates	rate	NOUN
iajs-3640	175	14	of	of	ADP
iajs-3640	175	15	97.7	97.7	NUM
iajs-3640	175	16	%	%	NOUN
iajs-3640	175	17	.	.	PUNCT
iajs-3640	176	1	additionally	additionally	ADV
iajs-3640	176	2	,	,	PUNCT
iajs-3640	176	3	the	the	DET
iajs-3640	176	4	paper	paper	NOUN
iajs-3640	176	5	presents	present	VERB
iajs-3640	176	6	three	three	NUM
iajs-3640	176	7	guidelines	guideline	NOUN
iajs-3640	176	8	for	for	ADP
iajs-3640	176	9	accurately	accurately	ADV
iajs-3640	176	10	interpreting	interpret	VERB
iajs-3640	176	11	the	the	DET
iajs-3640	176	12	mathematical	mathematical	ADJ
iajs-3640	176	13	meaning	meaning	NOUN
iajs-3640	176	14	of	of	ADP
iajs-3640	176	15	the	the	DET
iajs-3640	176	16	expression	expression	NOUN
iajs-3640	176	17	and	and	CCONJ
iajs-3640	176	18	converting	convert	VERB
iajs-3640	176	19	it	it	PRON
iajs-3640	176	20	into	into	ADP
iajs-3640	176	21	textual	textual	ADJ
iajs-3640	176	22	form	form	NOUN
iajs-3640	176	23	.	.	PUNCT
iajs-3640	177	1	the	the	DET
iajs-3640	177	2	experimental	experimental	ADJ
iajs-3640	177	3	results	result	NOUN
iajs-3640	177	4	of	of	ADP
iajs-3640	177	5	the	the	DET
iajs-3640	177	6	paper	paper	NOUN
iajs-3640	177	7	demonstrate	demonstrate	NOUN
iajs-3640	177	8	improvements	improvement	NOUN
iajs-3640	177	9	in	in	ADP
iajs-3640	177	10	recognition	recognition	NOUN
iajs-3640	177	11	rates	rate	NOUN
iajs-3640	177	12	and	and	CCONJ
iajs-3640	177	13	the	the	DET
iajs-3640	177	14	accurate	accurate	ADJ
iajs-3640	177	15	interpretation	interpretation	NOUN
iajs-3640	177	16	of	of	ADP
iajs-3640	177	17	mathematical	mathematical	ADJ
iajs-3640	177	18	expressions	expression	NOUN
iajs-3640	177	19	for	for	ADP
iajs-3640	177	20	their	their	PRON
iajs-3640	177	21	conversion	conversion	NOUN
iajs-3640	177	22	from	from	ADP
iajs-3640	177	23	image	image	NOUN
iajs-3640	177	24	format	format	NOUN
iajs-3640	177	25	to	to	ADP
iajs-3640	177	26	textual	textual	ADJ
iajs-3640	177	27	format	format	NOUN
iajs-3640	177	28	.	.	PUNCT
iajs-3640	178	1	acknowledgment	acknowledgment	NOUN
iajs-3640	178	2	none	none	NOUN
iajs-3640	178	3	.	.	PUNCT
iajs-3640	179	1	conflict	conflict	NOUN
iajs-3640	179	2	of	of	ADP
iajs-3640	179	3	interest	interest	NOUN
iajs-3640	179	4	the	the	DET
iajs-3640	179	5	authors	author	NOUN
iajs-3640	179	6	declare	declare	VERB
iajs-3640	179	7	that	that	SCONJ
iajs-3640	179	8	they	they	PRON
iajs-3640	179	9	have	have	VERB
iajs-3640	179	10	no	no	DET
iajs-3640	179	11	conflicts	conflict	NOUN
iajs-3640	179	12	of	of	ADP
iajs-3640	179	13	interest	interest	NOUN
iajs-3640	179	14	.	.	PUNCT
iajs-3640	180	1	funding	fund	VERB
iajs-3640	180	2	no	no	DET
iajs-3640	180	3	funding	funding	NOUN
iajs-3640	180	4	.	.	PUNCT
iajs-3640	181	1	references	reference	NOUN
iajs-3640	181	2	1	1	NUM
iajs-3640	181	3	.	.	PUNCT
iajs-3640	181	4	memon	memon	PROPN
iajs-3640	181	5	j	j	PROPN
iajs-3640	181	6	,	,	PUNCT
iajs-3640	181	7	sami	sami	PROPN
iajs-3640	181	8	m	m	PROPN
iajs-3640	181	9	,	,	PUNCT
iajs-3640	181	10	khan	khan	PROPN
iajs-3640	181	11	ra	ra	PROPN
iajs-3640	181	12	.	.	PUNCT
iajs-3640	182	1	handwritten	handwritten	ADJ
iajs-3640	182	2	optical	optical	ADJ
iajs-3640	182	3	character	character	NOUN
iajs-3640	182	4	recognition	recognition	NOUN
iajs-3640	182	5	(	(	PUNCT
iajs-3640	182	6	ocr	ocr	NOUN
iajs-3640	182	7	):	):	PUNCT
iajs-3640	182	8	a	a	DET
iajs-3640	182	9	comprehensive	comprehensive	ADJ
iajs-3640	182	10	systematic	systematic	ADJ
iajs-3640	182	11	literature	literature	NOUN
iajs-3640	182	12	review	review	NOUN
iajs-3640	182	13	(	(	PUNCT
iajs-3640	182	14	slr	slr	NOUN
iajs-3640	182	15	)	)	PUNCT
iajs-3640	182	16	.	.	PUNCT
iajs-3640	183	1	ieee	ieee	NOUN
iajs-3640	183	2	access	access	NOUN
iajs-3640	183	3	.	.	PUNCT
iajs-3640	184	1	2020;8:142642	2020;8:142642	NUM
iajs-3640	184	2	-	-	SYM
iajs-3640	184	3	68	68	NUM
iajs-3640	184	4	.	.	PUNCT
iajs-3640	185	1	https://doi.org/10.1109/access.2020.3012542	https://doi.org/10.1109/access.2020.3012542	PROPN
iajs-3640	185	2	2	2	NUM
iajs-3640	185	3	.	.	PUNCT
iajs-3640	185	4	sakila	sakila	PROPN
iajs-3640	186	1	a	a	X
iajs-3640	186	2	,	,	PUNCT
iajs-3640	186	3	vijayarani	vijayarani	PROPN
iajs-3640	186	4	s.	s.	PROPN
iajs-3640	186	5	mathematical	mathematical	PROPN
iajs-3640	186	6	symbol	symbol	NOUN
iajs-3640	186	7	extraction	extraction	NOUN
iajs-3640	186	8	from	from	ADP
iajs-3640	186	9	document	document	NOUN
iajs-3640	186	10	images	image	NOUN
iajs-3640	186	11	a	a	DET
iajs-3640	186	12	comprehensive	comprehensive	ADJ
iajs-3640	186	13	review	review	NOUN
iajs-3640	186	14	.	.	PUNCT
iajs-3640	187	1	int	int	PROPN
iajs-3640	188	1	j	j	PROPN
iajs-3640	188	2	sci	sci	PROPN
iajs-3640	188	3	technol	technol	PROPN
iajs-3640	188	4	res	re	NOUN
iajs-3640	188	5	.	.	PUNCT
iajs-3640	189	1	2020;9(3):648	2020;9(3):648	NUM
iajs-3640	189	2	-	-	SYM
iajs-3640	189	3	51	51	NUM
iajs-3640	189	4	.	.	PUNCT
iajs-3640	190	1	https://doi.org/10.31142/ijstr.v9.i03.2020.25	https://doi.org/10.31142/ijstr.v9.i03.2020.25	NOUN
iajs-3640	190	2	3	3	NUM
iajs-3640	190	3	.	.	PUNCT
iajs-3640	191	1	wang	wang	PROPN
iajs-3640	191	2	h	h	PROPN
iajs-3640	191	3	,	,	PUNCT
iajs-3640	191	4	shan	shan	ADJ
iajs-3640	191	5	g.	g.	PROPN
iajs-3640	191	6	recognizing	recognize	VERB
iajs-3640	191	7	handwritten	handwritten	ADJ
iajs-3640	191	8	mathematical	mathematical	ADJ
iajs-3640	191	9	expressions	expression	NOUN
iajs-3640	191	10	as	as	SCONJ
iajs-3640	191	11	latex	latex	NOUN
iajs-3640	191	12	sequences	sequence	NOUN
iajs-3640	191	13	using	use	VERB
iajs-3640	191	14	a	a	DET
iajs-3640	191	15	multiscale	multiscale	ADJ
iajs-3640	191	16	robust	robust	ADJ
iajs-3640	191	17	neural	neural	ADJ
iajs-3640	191	18	network	network	NOUN
iajs-3640	191	19	.	.	PUNCT
iajs-3640	192	1	arxiv:2003.00817	arxiv:2003.00817	PROPN
iajs-3640	192	2	.	.	PUNCT
iajs-3640	193	1	2020	2020	NUM
iajs-3640	193	2	.	.	PUNCT
iajs-3640	194	1	https://doi.org/10.48550/arxiv.2003.00817	https://doi.org/10.48550/arxiv.2003.00817	PROPN
iajs-3640	194	2	4	4	NUM
iajs-3640	194	3	.	.	PUNCT
iajs-3640	195	1	awal	awal	PROPN
iajs-3640	195	2	a	a	PROPN
iajs-3640	195	3	-	-	PUNCT
iajs-3640	195	4	m	m	NOUN
iajs-3640	195	5	,	,	PUNCT
iajs-3640	195	6	mouchère	mouchère	NOUN
iajs-3640	195	7	h	h	NOUN
iajs-3640	195	8	,	,	PUNCT
iajs-3640	195	9	viard	viard	NOUN
iajs-3640	195	10	-	-	PUNCT
iajs-3640	195	11	gaudin	gaudin	NOUN
iajs-3640	195	12	c.	c.	NOUN
iajs-3640	195	13	the	the	DET
iajs-3640	195	14	problem	problem	NOUN
iajs-3640	195	15	of	of	ADP
iajs-3640	195	16	handwritten	handwritten	ADJ
iajs-3640	195	17	mathematical	mathematical	ADJ
iajs-3640	195	18	expression	expression	NOUN
iajs-3640	195	19	recognition	recognition	NOUN
iajs-3640	195	20	evaluation	evaluation	NOUN
iajs-3640	195	21	.	.	PUNCT
iajs-3640	196	1	in	in	ADP
iajs-3640	196	2	:	:	PUNCT
iajs-3640	196	3	2010	2010	NUM
iajs-3640	196	4	12	12	NUM
iajs-3640	196	5	th	th	PRON
iajs-3640	196	6	international	international	ADJ
iajs-3640	196	7	conference	conference	NOUN
iajs-3640	196	8	on	on	ADP
iajs-3640	196	9	frontiers	frontier	NOUN
iajs-3640	196	10	in	in	ADP
iajs-3640	196	11	handwriting	handwriting	NOUN
iajs-3640	196	12	recognition	recognition	NOUN
iajs-3640	196	13	;	;	PUNCT
iajs-3640	196	14	2010	2010	NUM
iajs-3640	196	15	sep	sep	NOUN
iajs-3640	196	16	19	19	NUM
iajs-3640	196	17	-	-	SYM
iajs-3640	196	18	22	22	NUM
iajs-3640	196	19	;	;	PUNCT
iajs-3640	196	20	kolkata	kolkata	PROPN
iajs-3640	196	21	,	,	PUNCT
iajs-3640	196	22	india	india	PROPN
iajs-3640	196	23	.	.	PUNCT
iajs-3640	196	24	ieee	ieee	PROPN
iajs-3640	196	25	;	;	PUNCT
iajs-3640	196	26	2010	2010	NUM
iajs-3640	196	27	:	:	PUNCT
iajs-3640	196	28	646	646	NUM
iajs-3640	196	29	-	-	SYM
iajs-3640	196	30	51	51	NUM
iajs-3640	196	31	.	.	PUNCT
iajs-3640	197	1	https://doi.org/10.1109/icfhr.2010.106	https://doi.org/10.1109/icfhr.2010.106	PROPN
iajs-3640	197	2	5	5	NUM
iajs-3640	197	3	.	.	PUNCT
iajs-3640	198	1	awal	awal	PROPN
iajs-3640	198	2	am	am	PROPN
iajs-3640	198	3	,	,	PUNCT
iajs-3640	198	4	mouchère	mouchère	NOUN
iajs-3640	198	5	h	h	NOUN
iajs-3640	198	6	,	,	PUNCT
iajs-3640	198	7	viard	viard	NOUN
iajs-3640	198	8	-	-	PUNCT
iajs-3640	198	9	gaudin	gaudin	NOUN
iajs-3640	198	10	c.	c.	NOUN
iajs-3640	198	11	towards	towards	ADP
iajs-3640	198	12	handwritten	handwritten	ADJ
iajs-3640	198	13	mathematical	mathematical	ADJ
iajs-3640	198	14	expression	expression	NOUN
iajs-3640	198	15	recognition	recognition	NOUN
iajs-3640	198	16	.	.	PUNCT
iajs-3640	199	1	in	in	ADP
iajs-3640	199	2	:	:	PUNCT
iajs-3640	199	3	international	international	ADJ
iajs-3640	199	4	conference	conference	NOUN
iajs-3640	199	5	on	on	ADP
iajs-3640	199	6	document	document	NOUN
iajs-3640	199	7	analysis	analysis	NOUN
iajs-3640	199	8	and	and	CCONJ
iajs-3640	199	9	recognition	recognition	NOUN
iajs-3640	199	10	;	;	PUNCT
iajs-3640	199	11	2009	2009	NUM
iajs-3640	199	12	jul	jul	PROPN
iajs-3640	199	13	2629	2629	NUM
iajs-3640	199	14	;	;	PUNCT
iajs-3640	199	15	barcelona	barcelona	PROPN
iajs-3640	199	16	,	,	PUNCT
iajs-3640	199	17	spain	spain	PROPN
iajs-3640	199	18	.	.	PUNCT
iajs-3640	199	19	ieee	ieee	PROPN
iajs-3640	199	20	;	;	PUNCT
iajs-3640	199	21	2009	2009	NUM
iajs-3640	199	22	.	.	PUNCT
iajs-3640	200	1	https://doi.org/10.1109/icdar.2009.285	https://doi.org/10.1109/icdar.2009.285	PROPN
iajs-3640	200	2	6	6	NUM
iajs-3640	200	3	.	.	PUNCT
iajs-3640	200	4	baldominos	baldominos	PROPN
iajs-3640	200	5	a	a	PRON
iajs-3640	200	6	,	,	PUNCT
iajs-3640	200	7	saez	saez	PROPN
iajs-3640	200	8	y	y	PROPN
iajs-3640	200	9	,	,	PUNCT
iajs-3640	200	10	isasi	isasi	PROPN
iajs-3640	201	1	p.	p.	PROPN
iajs-3640	202	1	a	a	DET
iajs-3640	202	2	survey	survey	NOUN
iajs-3640	202	3	of	of	ADP
iajs-3640	202	4	handwritten	handwritten	ADJ
iajs-3640	202	5	character	character	NOUN
iajs-3640	202	6	recognition	recognition	NOUN
iajs-3640	202	7	with	with	ADP
iajs-3640	202	8	mnist	mnist	NOUN
iajs-3640	202	9	and	and	CCONJ
iajs-3640	202	10	emnist	emnist	NOUN
iajs-3640	202	11	.	.	PUNCT
iajs-3640	203	1	appl	appl	PROPN
iajs-3640	203	2	sci	sci	PROPN
iajs-3640	203	3	.	.	PUNCT
iajs-3640	204	1	2019;9(15):3169	2019;9(15):3169	NUM
iajs-3640	204	2	.	.	PUNCT
iajs-3640	205	1	https://doi.org/10.3390/app9153169	https://doi.org/10.3390/app9153169	NOUN
iajs-3640	205	2	7	7	X
iajs-3640	205	3	.	.	PUNCT
iajs-3640	205	4	aggarwal	aggarwal	NOUN
iajs-3640	205	5	r	r	PROPN
iajs-3640	205	6	,	,	PUNCT
iajs-3640	205	7	pandey	pandey	PROPN
iajs-3640	205	8	s	s	PROPN
iajs-3640	205	9	,	,	PUNCT
iajs-3640	205	10	tiwari	tiwari	ADJ
iajs-3640	205	11	a	a	X
iajs-3640	205	12	,	,	PUNCT
iajs-3640	205	13	harit	harit	ADP
iajs-3640	205	14	g.	g.	PROPN
iajs-3640	205	15	survey	survey	PROPN
iajs-3640	205	16	of	of	ADP
iajs-3640	205	17	mathematical	mathematical	ADJ
iajs-3640	205	18	expression	expression	NOUN
iajs-3640	205	19	recognition	recognition	NOUN
iajs-3640	205	20	for	for	ADP
iajs-3640	205	21	printed	print	VERB
iajs-3640	205	22	and	and	CCONJ
iajs-3640	205	23	handwritten	handwritten	ADJ
iajs-3640	205	24	documents	document	NOUN
iajs-3640	205	25	.	.	PUNCT
iajs-3640	206	1	iete	iete	ADJ
iajs-3640	206	2	tech	tech	PROPN
iajs-3640	206	3	rev	rev	PROPN
iajs-3640	206	4	.	.	PUNCT
iajs-3640	207	1	2022;39(6):1245	2022;39(6):1245	NUM
iajs-3640	207	2	-	-	SYM
iajs-3640	207	3	53	53	NUM
iajs-3640	207	4	.	.	PUNCT
iajs-3640	208	1	https://doi.org/10.1080/02564602.2021.2008277	https://doi.org/10.1080/02564602.2021.2008277	PROPN
iajs-3640	208	2	8	8	NUM
iajs-3640	208	3	.	.	PUNCT
iajs-3640	209	1	huang	huang	PROPN
iajs-3640	209	2	j	j	PROPN
iajs-3640	209	3	,	,	PUNCT
iajs-3640	209	4	tan	tan	PROPN
iajs-3640	209	5	j	j	PROPN
iajs-3640	209	6	,	,	PUNCT
iajs-3640	209	7	bi	bi	PROPN
iajs-3640	209	8	n.	n.	PROPN
iajs-3640	209	9	overview	overview	NOUN
iajs-3640	209	10	of	of	ADP
iajs-3640	209	11	mathematical	mathematical	ADJ
iajs-3640	209	12	expression	expression	NOUN
iajs-3640	209	13	recognition	recognition	NOUN
iajs-3640	209	14	.	.	PUNCT
iajs-3640	210	1	in	in	ADP
iajs-3640	210	2	:	:	PUNCT
iajs-3640	210	3	pattern	pattern	NOUN
iajs-3640	210	4	recognition	recognition	NOUN
iajs-3640	210	5	and	and	CCONJ
iajs-3640	210	6	artificial	artificial	ADJ
iajs-3640	210	7	intelligence	intelligence	NOUN
iajs-3640	210	8	,	,	PUNCT
iajs-3640	210	9	international	international	ADJ
iajs-3640	210	10	conference	conference	NOUN
iajs-3640	210	11	,	,	PUNCT
iajs-3640	210	12	icprai	icprai	NOUN
iajs-3640	210	13	;	;	PUNCT
iajs-3640	210	14	2020	2020	NUM
iajs-3640	210	15	oct	oct	NOUN
iajs-3640	210	16	17	17	NUM
iajs-3640	210	17	-	-	SYM
iajs-3640	210	18	21	21	NUM
iajs-3640	210	19	;	;	PUNCT
iajs-3640	210	20	zhongshan	zhongshan	PROPN
iajs-3640	210	21	,	,	PUNCT
iajs-3640	210	22	china	china	PROPN
iajs-3640	210	23	.	.	PUNCT
iajs-3640	210	24	ieee	ieee	PROPN
iajs-3640	210	25	;	;	PUNCT
iajs-3640	210	26	2020	2020	NUM
iajs-3640	210	27	.	.	PUNCT
iajs-3640	211	1	https://doi.org/10.1109/icprai51034.2020.9307062	https://doi.org/10.1109/icprai51034.2020.9307062	PRON
iajs-3640	211	2	9	9	NUM
iajs-3640	211	3	.	.	NOUN
iajs-3640	211	4	ogwok	ogwok	NOUN
iajs-3640	212	1	d	d	PROPN
iajs-3640	212	2	,	,	PUNCT
iajs-3640	212	3	ehlers	ehlers	PROPN
iajs-3640	212	4	em	em	PRON
iajs-3640	212	5	.	.	PUNCT
iajs-3640	213	1	detecting	detect	VERB
iajs-3640	213	2	,	,	PUNCT
iajs-3640	213	3	contextualizing	contextualizing	NOUN
iajs-3640	213	4	and	and	CCONJ
iajs-3640	213	5	computing	compute	VERB
iajs-3640	213	6	basic	basic	ADJ
iajs-3640	213	7	mathematical	mathematical	ADJ
iajs-3640	213	8	equations	equation	NOUN
iajs-3640	213	9	from	from	ADP
iajs-3640	213	10	noisy	noisy	ADJ
iajs-3640	213	11	images	image	NOUN
iajs-3640	213	12	using	use	VERB
iajs-3640	213	13	machine	machine	NOUN
iajs-3640	213	14	learning	learning	NOUN
iajs-3640	213	15	.	.	PUNCT
iajs-3640	214	1	in	in	ADP
iajs-3640	214	2	:	:	PUNCT
iajs-3640	214	3	2020	2020	NUM
iajs-3640	214	4	the	the	DET
iajs-3640	214	5	3rd	3rd	ADJ
iajs-3640	214	6	international	international	ADJ
iajs-3640	214	7	conference	conference	NOUN
iajs-3640	214	8	on	on	ADP
iajs-3640	214	9	https://doi.org/10.1109/access.2020.3012542	https://doi.org/10.1109/access.2020.3012542	PROPN
iajs-3640	214	10	https://www.google.com/search?q=https://doi.org/10.31142/ijstr.v9.i03.2020.25	https://www.google.com/search?q=https://doi.org/10.31142/ijstr.v9.i03.2020.25	PROPN
iajs-3640	214	11	https://doi.org/10.48550/arxiv.2003.00817	https://doi.org/10.48550/arxiv.2003.00817	PROPN
iajs-3640	214	12	https://www.google.com/search?q=https://doi.org/10.1109/icfhr.2010.106	https://www.google.com/search?q=https://doi.org/10.1109/icfhr.2010.106	PROPN
iajs-3640	214	13	https://www.google.com/search?q=https://doi.org/10.1109/icdar.2009.285	https://www.google.com/search?q=https://doi.org/10.1109/icdar.2009.285	PROPN
iajs-3640	214	14	https://doi.org/10.3390/app9153169	https://doi.org/10.3390/app9153169	PROPN
iajs-3640	214	15	https://doi.org/10.1080/02564602.2021.2008277	https://doi.org/10.1080/02564602.2021.2008277	PROPN
iajs-3640	214	16	https://www.google.com/search?q=https://doi.org/10.1109/icprai51034.2020.9307062	https://www.google.com/search?q=https://doi.org/10.1109/icprai51034.2020.9307062	PROPN
iajs-3640	214	17	ihjpas	ihjpa	VERB
iajs-3640	214	18	.	.	PUNCT
iajs-3640	215	1	2025,38(4	2025,38(4	X
iajs-3640	215	2	)	)	PUNCT
iajs-3640	215	3	305	305	NUM
iajs-3640	215	4	computational	computational	ADJ
iajs-3640	215	5	intelligence	intelligence	NOUN
iajs-3640	215	6	and	and	CCONJ
iajs-3640	215	7	intelligent	intelligent	ADJ
iajs-3640	215	8	systems	system	NOUN
iajs-3640	215	9	;	;	PUNCT
iajs-3640	215	10	2020	2020	NUM
iajs-3640	215	11	nov	nov	PROPN
iajs-3640	215	12	20	20	NUM
iajs-3640	215	13	-	-	SYM
iajs-3640	215	14	22	22	NUM
iajs-3640	215	15	;	;	PUNCT
iajs-3640	215	16	online	online	PROPN
iajs-3640	215	17	.	.	PUNCT
iajs-3640	215	18	acm	acm	PROPN
iajs-3640	215	19	;	;	PUNCT
iajs-3640	215	20	2020	2020	NUM
iajs-3640	215	21	.	.	PUNCT
iajs-3640	216	1	p.	p.	NOUN
iajs-3640	216	2	814	814	NUM
iajs-3640	216	3	.	.	PUNCT
iajs-3640	216	4	https://doi.org/10.1145/3440787.3440798	https://doi.org/10.1145/3440787.3440798	PROPN
iajs-3640	216	5	10	10	NUM
iajs-3640	216	6	.	.	PUNCT
iajs-3640	217	1	hossain	hossain	PROPN
iajs-3640	217	2	ma	ma	PROPN
iajs-3640	217	3	,	,	PUNCT
iajs-3640	217	4	ali	ali	PROPN
iajs-3640	217	5	mm	mm	PROPN
iajs-3640	217	6	.	.	PUNCT
iajs-3640	218	1	recognition	recognition	NOUN
iajs-3640	218	2	of	of	ADP
iajs-3640	218	3	handwritten	handwritten	ADJ
iajs-3640	218	4	digit	digit	NOUN
iajs-3640	218	5	using	use	VERB
iajs-3640	218	6	convolutional	convolutional	ADJ
iajs-3640	218	7	neural	neural	ADJ
iajs-3640	218	8	network	network	NOUN
iajs-3640	218	9	(	(	PUNCT
iajs-3640	218	10	cnn	cnn	PROPN
iajs-3640	218	11	)	)	PUNCT
iajs-3640	218	12	.	.	PUNCT
iajs-3640	219	1	glob	glob	PROPN
iajs-3640	219	2	j	j	PROPN
iajs-3640	219	3	comput	comput	PROPN
iajs-3640	219	4	sci	sci	PROPN
iajs-3640	219	5	technol	technol	NOUN
iajs-3640	219	6	.	.	PUNCT
iajs-3640	219	7	2019;19(2	2019;19(2	NUM
iajs-3640	219	8	)	)	PUNCT
iajs-3640	219	9	.	.	PUNCT
iajs-3640	220	1	https://doi.org/10.34257/gjcsta.190204	https://doi.org/10.34257/gjcsta.190204	ADJ
iajs-3640	220	2	11	11	NUM
iajs-3640	220	3	.	.	PUNCT
iajs-3640	221	1	alvaro	alvaro	PROPN
iajs-3640	221	2	f	f	PROPN
iajs-3640	221	3	,	,	PUNCT
iajs-3640	221	4	sanchez	sanchez	PROPN
iajs-3640	221	5	j	j	PROPN
iajs-3640	221	6	-	-	PROPN
iajs-3640	221	7	a	a	PRON
iajs-3640	221	8	,	,	PUNCT
iajs-3640	221	9	bened	bene	VERB
iajs-3640	221	10	j	j	NOUN
iajs-3640	221	11	-	-	NOUN
iajs-3640	221	12	m.	m.	NOUN
iajs-3640	221	13	an	an	DET
iajs-3640	221	14	integrated	integrate	VERB
iajs-3640	221	15	grammar	grammar	NOUN
iajs-3640	221	16	-	-	PUNCT
iajs-3640	221	17	based	base	VERB
iajs-3640	221	18	approach	approach	NOUN
iajs-3640	221	19	for	for	ADP
iajs-3640	221	20	mathematical	mathematical	ADJ
iajs-3640	221	21	expression	expression	NOUN
iajs-3640	221	22	recognition	recognition	NOUN
iajs-3640	221	23	.	.	PUNCT
iajs-3640	222	1	pattern	pattern	NOUN
iajs-3640	222	2	recognit	recognit	VERB
iajs-3640	222	3	.	.	PUNCT
iajs-3640	223	1	2016;51:135	2016;51:135	NUM
iajs-3640	223	2	-	-	SYM
iajs-3640	223	3	47	47	NUM
iajs-3640	223	4	.	.	PUNCT
iajs-3640	224	1	https://doi.org/10.1016/j.patcog.2015.09.006	https://doi.org/10.1016/j.patcog.2015.09.006	ADJ
iajs-3640	224	2	12	12	NUM
iajs-3640	224	3	.	.	PUNCT
iajs-3640	225	1	gunawan	gunawan	PROPN
iajs-3640	225	2	ts	ts	PROPN
iajs-3640	225	3	,	,	PUNCT
iajs-3640	225	4	noor	noor	PROPN
iajs-3640	225	5	af	af	PROPN
iajs-3640	225	6	,	,	PUNCT
iajs-3640	225	7	kartiwi	kartiwi	NOUN
iajs-3640	225	8	m.	m.	NOUN
iajs-3640	225	9	development	development	NOUN
iajs-3640	225	10	of	of	ADP
iajs-3640	225	11	english	english	ADJ
iajs-3640	225	12	handwritten	handwritten	ADJ
iajs-3640	225	13	recognition	recognition	NOUN
iajs-3640	225	14	using	use	VERB
iajs-3640	225	15	deep	deep	ADJ
iajs-3640	225	16	neural	neural	ADJ
iajs-3640	225	17	network	network	NOUN
iajs-3640	225	18	.	.	PUNCT
iajs-3640	226	1	indones	indone	NOUN
iajs-3640	226	2	j	j	PROPN
iajs-3640	226	3	electr	electr	PROPN
iajs-3640	226	4	eng	eng	PROPN
iajs-3640	226	5	comput	comput	PROPN
iajs-3640	226	6	sci	sci	PROPN
iajs-3640	226	7	.	.	PUNCT
iajs-3640	227	1	2018;10(2):562	2018;10(2):562	NUM
iajs-3640	227	2	-	-	PUNCT
iajs-3640	227	3	8	8	NUM
iajs-3640	227	4	.	.	PUNCT
iajs-3640	227	5	https://doi.org/10.11591/ijeecs.v10.i2.pp562-568	https://doi.org/10.11591/ijeecs.v10.i2.pp562-568	PROPN
iajs-3640	227	6	13	13	NUM
iajs-3640	227	7	.	.	PUNCT
iajs-3640	228	1	veres	veres	PROPN
iajs-3640	228	2	o	o	PROPN
iajs-3640	228	3	,	,	PUNCT
iajs-3640	228	4	rishnyak	rishnyak	PROPN
iajs-3640	228	5	i	i	PROPN
iajs-3640	228	6	,	,	PUNCT
iajs-3640	228	7	rishniak	rishniak	PROPN
iajs-3640	228	8	h.	h.	PROPN
iajs-3640	228	9	application	application	NOUN
iajs-3640	228	10	of	of	ADP
iajs-3640	228	11	methods	method	NOUN
iajs-3640	228	12	of	of	ADP
iajs-3640	228	13	machine	machine	NOUN
iajs-3640	228	14	learning	learn	VERB
iajs-3640	228	15	for	for	ADP
iajs-3640	228	16	the	the	DET
iajs-3640	228	17	recognition	recognition	NOUN
iajs-3640	228	18	of	of	ADP
iajs-3640	228	19	mathematical	mathematical	ADJ
iajs-3640	228	20	expressions	expression	NOUN
iajs-3640	228	21	.	.	PUNCT
iajs-3640	229	1	in	in	ADP
iajs-3640	229	2	:	:	PUNCT
iajs-3640	229	3	colins	colin	NOUN
iajs-3640	229	4	;	;	PUNCT
iajs-3640	229	5	2019	2019	NUM
iajs-3640	229	6	apr	apr	NOUN
iajs-3640	229	7	24	24	NUM
iajs-3640	229	8	-	-	SYM
iajs-3640	229	9	25	25	NUM
iajs-3640	229	10	;	;	PUNCT
iajs-3640	229	11	lviv	lviv	PROPN
iajs-3640	229	12	,	,	PUNCT
iajs-3640	229	13	ukraine	ukraine	PROPN
iajs-3640	229	14	.	.	PUNCT
iajs-3640	229	15	cham	cham	PROPN
iajs-3640	229	16	:	:	PUNCT
iajs-3640	229	17	springer	springer	NOUN
iajs-3640	229	18	;	;	PUNCT
iajs-3640	229	19	2019	2019	NUM
iajs-3640	229	20	.	.	PUNCT
iajs-3640	230	1	p.	p.	NOUN
iajs-3640	230	2	378	378	NUM
iajs-3640	230	3	-	-	SYM
iajs-3640	230	4	89	89	NUM
iajs-3640	230	5	.	.	PUNCT
iajs-3640	231	1	https://doi.org/10.1007/978-3-030-33671-1_31	https://doi.org/10.1007/978-3-030-33671-1_31	NOUN
iajs-3640	231	2	14	14	NUM
iajs-3640	231	3	.	.	PUNCT
iajs-3640	232	1	nazemi	nazemi	PROPN
iajs-3640	232	2	a	a	PRON
iajs-3640	232	3	,	,	PUNCT
iajs-3640	232	4	tavakolian	tavakolian	ADJ
iajs-3640	232	5	n	n	CCONJ
iajs-3640	232	6	,	,	PUNCT
iajs-3640	232	7	fitzpatrick	fitzpatrick	PROPN
iajs-3640	232	8	d	d	PROPN
iajs-3640	232	9	,	,	PUNCT
iajs-3640	232	10	fernando	fernando	PROPN
iajs-3640	232	11	c	c	PROPN
iajs-3640	232	12	,	,	PUNCT
iajs-3640	232	13	suen	suen	PROPN
iajs-3640	232	14	cy	cy	PROPN
iajs-3640	232	15	.	.	PROPN
iajs-3640	232	16	offline	offline	ADJ
iajs-3640	232	17	handwritten	handwritten	ADJ
iajs-3640	232	18	mathematical	mathematical	ADJ
iajs-3640	232	19	symbol	symbol	NOUN
iajs-3640	232	20	recognition	recognition	NOUN
iajs-3640	232	21	utilising	utilise	VERB
iajs-3640	232	22	deep	deep	ADJ
iajs-3640	232	23	learning	learning	NOUN
iajs-3640	232	24	.	.	PUNCT
iajs-3640	233	1	in	in	ADP
iajs-3640	233	2	:	:	PUNCT
iajs-3640	233	3	2019	2019	NUM
iajs-3640	233	4	ieee	ieee	NOUN
iajs-3640	233	5	/	/	SYM
iajs-3640	233	6	cvf	cvf	NOUN
iajs-3640	233	7	conference	conference	NOUN
iajs-3640	233	8	on	on	ADP
iajs-3640	233	9	computer	computer	NOUN
iajs-3640	233	10	vision	vision	NOUN
iajs-3640	233	11	and	and	CCONJ
iajs-3640	233	12	pattern	pattern	NOUN
iajs-3640	233	13	recognition	recognition	NOUN
iajs-3640	233	14	workshops	workshop	NOUN
iajs-3640	233	15	(	(	PUNCT
iajs-3640	233	16	cvprw	cvprw	PROPN
iajs-3640	233	17	)	)	PUNCT
iajs-3640	233	18	;	;	PUNCT
iajs-3640	233	19	2019	2019	NUM
iajs-3640	233	20	jun	jun	PROPN
iajs-3640	233	21	16	16	NUM
iajs-3640	233	22	-	-	SYM
iajs-3640	233	23	17	17	NUM
iajs-3640	233	24	;	;	PUNCT
iajs-3640	233	25	long	long	ADJ
iajs-3640	233	26	beach	beach	NOUN
iajs-3640	233	27	,	,	PUNCT
iajs-3640	233	28	ca	ca	PROPN
iajs-3640	233	29	,	,	PUNCT
iajs-3640	233	30	usa	usa	PROPN
iajs-3640	233	31	.	.	PROPN
iajs-3640	233	32	ieee	ieee	PROPN
iajs-3640	233	33	;	;	PUNCT
iajs-3640	233	34	2019	2019	NUM
iajs-3640	233	35	.	.	PUNCT
iajs-3640	234	1	https://doi.org/10.48550/arxiv.1910.07395	https://doi.org/10.48550/arxiv.1910.07395	PROPN
iajs-3640	234	2	15	15	NUM
iajs-3640	234	3	.	.	PUNCT
iajs-3640	235	1	chan	chan	PROPN
iajs-3640	235	2	c.	c.	PROPN
iajs-3640	235	3	stroke	stroke	PROPN
iajs-3640	235	4	extraction	extraction	NOUN
iajs-3640	235	5	for	for	ADP
iajs-3640	235	6	offline	offline	ADJ
iajs-3640	235	7	handwritten	handwritten	ADJ
iajs-3640	235	8	mathematical	mathematical	ADJ
iajs-3640	235	9	expression	expression	NOUN
iajs-3640	235	10	recognition	recognition	NOUN
iajs-3640	235	11	.	.	PUNCT
iajs-3640	236	1	ieee	ieee	NOUN
iajs-3640	236	2	access	access	NOUN
iajs-3640	236	3	.	.	PUNCT
iajs-3640	237	1	2020;8:61565	2020;8:61565	ADV
iajs-3640	237	2	-	-	PUNCT
iajs-3640	237	3	75	75	NUM
iajs-3640	237	4	.	.	PUNCT
iajs-3640	238	1	https://doi.org/10.1109/access.2020.2984180	https://doi.org/10.1109/access.2020.2984180	PROPN
iajs-3640	238	2	16	16	NUM
iajs-3640	238	3	.	.	PUNCT
iajs-3640	238	4	yan	yan	PROPN
iajs-3640	239	1	z	z	PROPN
iajs-3640	239	2	,	,	PUNCT
iajs-3640	239	3	zhang	zhang	PROPN
iajs-3640	239	4	x	x	PROPN
iajs-3640	239	5	,	,	PUNCT
iajs-3640	239	6	gao	gao	PROPN
iajs-3640	239	7	l	l	PROPN
iajs-3640	239	8	,	,	PUNCT
iajs-3640	239	9	ke	ke	PROPN
iajs-3640	239	10	y	y	PROPN
iajs-3640	239	11	,	,	PUNCT
iajs-3640	239	12	tang	tang	PROPN
iajs-3640	239	13	z.	z.	PROPN
iajs-3640	239	14	convmath	convmath	PROPN
iajs-3640	239	15	:	:	PUNCT
iajs-3640	239	16	a	a	DET
iajs-3640	239	17	convolutional	convolutional	ADJ
iajs-3640	239	18	sequence	sequence	NOUN
iajs-3640	239	19	network	network	NOUN
iajs-3640	239	20	for	for	ADP
iajs-3640	239	21	mathematical	mathematical	ADJ
iajs-3640	239	22	expression	expression	NOUN
iajs-3640	239	23	recognition	recognition	NOUN
iajs-3640	239	24	.	.	PUNCT
iajs-3640	240	1	in	in	ADP
iajs-3640	240	2	:	:	PUNCT
iajs-3640	240	3	2020	2020	NUM
iajs-3640	240	4	25th	25th	NOUN
iajs-3640	240	5	international	international	ADJ
iajs-3640	240	6	conference	conference	NOUN
iajs-3640	240	7	on	on	ADP
iajs-3640	240	8	pattern	pattern	NOUN
iajs-3640	240	9	recognition	recognition	NOUN
iajs-3640	240	10	(	(	PUNCT
iajs-3640	240	11	icpr	icpr	PROPN
iajs-3640	240	12	)	)	PUNCT
iajs-3640	240	13	;	;	PUNCT
iajs-3640	240	14	2021	2021	NUM
iajs-3640	240	15	jan	jan	NOUN
iajs-3640	240	16	10	10	NUM
iajs-3640	240	17	-	-	SYM
iajs-3640	240	18	15	15	NUM
iajs-3640	240	19	;	;	PUNCT
iajs-3640	240	20	milan	milan	PROPN
iajs-3640	240	21	,	,	PUNCT
iajs-3640	240	22	italy	italy	PROPN
iajs-3640	240	23	.	.	PUNCT
iajs-3640	240	24	ieee	ieee	PROPN
iajs-3640	240	25	;	;	PUNCT
iajs-3640	240	26	2021:4566	2021:4566	NUM
iajs-3640	240	27	-	-	SYM
iajs-3640	240	28	72	72	NUM
iajs-3640	240	29	.	.	PUNCT
iajs-3640	240	30	https://doi.org/10.1109/icpr48806.2021.9413203	https://doi.org/10.1109/icpr48806.2021.9413203	PROPN
iajs-3640	240	31	17	17	NUM
iajs-3640	240	32	.	.	PUNCT
iajs-3640	241	1	truong	truong	PROPN
iajs-3640	241	2	t	t	PROPN
iajs-3640	241	3	-	-	PUNCT
iajs-3640	241	4	n	n	CCONJ
iajs-3640	241	5	,	,	PUNCT
iajs-3640	241	6	nguyen	nguyen	PROPN
iajs-3640	241	7	ht	ht	PROPN
iajs-3640	241	8	,	,	PUNCT
iajs-3640	241	9	nguyen	nguyen	PROPN
iajs-3640	241	10	ct	ct	PROPN
iajs-3640	241	11	,	,	PUNCT
iajs-3640	241	12	nakagawa	nakagawa	PROPN
iajs-3640	241	13	m.	m.	NOUN
iajs-3640	241	14	learning	learn	VERB
iajs-3640	241	15	symbol	symbol	PROPN
iajs-3640	241	16	relation	relation	NOUN
iajs-3640	241	17	tree	tree	NOUN
iajs-3640	241	18	for	for	ADP
iajs-3640	241	19	online	online	ADJ
iajs-3640	241	20	mathematical	mathematical	ADJ
iajs-3640	241	21	expression	expression	NOUN
iajs-3640	241	22	recognition	recognition	NOUN
iajs-3640	242	1	[	[	X
iajs-3640	242	2	preprint	preprint	NOUN
iajs-3640	242	3	]	]	X
iajs-3640	242	4	.	.	PUNCT
iajs-3640	243	1	arxiv:2105.06084	arxiv:2105.06084	PROPN
iajs-3640	243	2	.	.	PUNCT
iajs-3640	244	1	2021	2021	NUM
iajs-3640	245	1	[	[	X
iajs-3640	245	2	cited	cite	VERB
iajs-3640	245	3	2025	2025	NUM
iajs-3640	245	4	jun	jun	PROPN
iajs-3640	245	5	19	19	NUM
iajs-3640	245	6	]	]	PUNCT
iajs-3640	245	7	.	.	PUNCT
iajs-3640	246	1	https://doi.org/10.48550/arxiv.2105.06084	https://doi.org/10.48550/arxiv.2105.06084	PROPN
iajs-3640	246	2	18	18	NUM
iajs-3640	246	3	.	.	PUNCT
iajs-3640	247	1	maclean	maclean	PROPN
iajs-3640	247	2	s	s	PROPN
iajs-3640	247	3	,	,	PUNCT
iajs-3640	247	4	labahn	labahn	NOUN
iajs-3640	247	5	g.	g.	PROPN
iajs-3640	247	6	a	a	DET
iajs-3640	247	7	new	new	ADJ
iajs-3640	247	8	approach	approach	NOUN
iajs-3640	247	9	for	for	ADP
iajs-3640	247	10	recognizing	recognize	VERB
iajs-3640	247	11	handwritten	handwritten	ADJ
iajs-3640	247	12	mathematics	mathematic	NOUN
iajs-3640	247	13	using	use	VERB
iajs-3640	247	14	relational	relational	ADJ
iajs-3640	247	15	grammars	grammar	NOUN
iajs-3640	247	16	and	and	CCONJ
iajs-3640	247	17	fuzzy	fuzzy	ADJ
iajs-3640	247	18	sets	set	NOUN
iajs-3640	247	19	.	.	PUNCT
iajs-3640	248	1	int	int	NOUN
iajs-3640	248	2	j	j	PROPN
iajs-3640	248	3	doc	doc	PROPN
iajs-3640	248	4	anal	anal	PROPN
iajs-3640	248	5	recognit	recognit	NOUN
iajs-3640	248	6	(	(	PUNCT
iajs-3640	248	7	ijdar	ijdar	NOUN
iajs-3640	248	8	)	)	PUNCT
iajs-3640	248	9	.	.	PUNCT
iajs-3640	249	1	2013;16:139	2013;16:139	X
iajs-3640	249	2	-	-	SYM
iajs-3640	249	3	63	63	NUM
iajs-3640	249	4	.	.	PUNCT
iajs-3640	250	1	https://doi.org/10.1007/s10032-012-0183-7	https://doi.org/10.1007/s10032-012-0183-7	NUM
iajs-3640	250	2	19	19	NUM
iajs-3640	250	3	.	.	PUNCT
iajs-3640	251	1	al	al	PROPN
iajs-3640	251	2	-	-	PUNCT
iajs-3640	251	3	askary	askary	ADJ
iajs-3640	251	4	yb	yb	PROPN
iajs-3640	251	5	,	,	PUNCT
iajs-3640	251	6	al	al	PROPN
iajs-3640	251	7	-	-	PUNCT
iajs-3640	251	8	momen	momen	PROPN
iajs-3640	251	9	s.	s.	PROPN
iajs-3640	251	10	tackling	tackle	VERB
iajs-3640	251	11	skewness	skewness	NOUN
iajs-3640	251	12	,	,	PUNCT
iajs-3640	251	13	noise	noise	NOUN
iajs-3640	251	14	,	,	PUNCT
iajs-3640	251	15	and	and	CCONJ
iajs-3640	251	16	broken	broken	ADJ
iajs-3640	251	17	characters	character	NOUN
iajs-3640	251	18	in	in	ADP
iajs-3640	251	19	mathematical	mathematical	ADJ
iajs-3640	251	20	expression	expression	NOUN
iajs-3640	251	21	segmentation	segmentation	NOUN
iajs-3640	251	22	.	.	PUNCT
iajs-3640	252	1	iraqi	iraqi	PROPN
iajs-3640	252	2	j	j	PROPN
iajs-3640	252	3	sci	sci	PROPN
iajs-3640	252	4	.	.	PUNCT
iajs-3640	253	1	2023;64(6):3998	2023;64(6):3998	NUM
iajs-3640	253	2	-	-	SYM
iajs-3640	253	3	4013	4013	NUM
iajs-3640	253	4	.	.	PUNCT
iajs-3640	254	1	https://doi.org/10.24996/ijs.2023.64.6.38	https://doi.org/10.24996/ijs.2023.64.6.38	NOUN
iajs-3640	254	2	20	20	NUM
iajs-3640	254	3	.	.	PUNCT
iajs-3640	255	1	siddharth	siddharth	PROPN
iajs-3640	255	2	ks	ks	PROPN
iajs-3640	255	3	,	,	PUNCT
iajs-3640	255	4	dhir	dhir	ADJ
iajs-3640	255	5	r	r	NOUN
iajs-3640	255	6	,	,	PUNCT
iajs-3640	255	7	rani	rani	PROPN
iajs-3640	255	8	r.	r.	PROPN
iajs-3640	255	9	handwritten	handwritten	PROPN
iajs-3640	255	10	gurmukhi	gurmukhi	PROPN
iajs-3640	255	11	numeral	numeral	ADJ
iajs-3640	255	12	recognitionusing	recognitionuse	VERB
iajs-3640	255	13	different	different	ADJ
iajs-3640	255	14	feature	feature	NOUN
iajs-3640	255	15	sets	set	NOUN
iajs-3640	255	16	.	.	PUNCT
iajs-3640	256	1	int	int	NOUN
iajs-3640	256	2	j	j	PROPN
iajs-3640	256	3	comput	comput	PROPN
iajs-3640	256	4	appl	appl	PROPN
iajs-3640	256	5	.	.	PUNCT
iajs-3640	257	1	2011;28(2):0975	2011;28(2):0975	PROPN
iajs-3640	257	2	-	-	PUNCT
iajs-3640	257	3	8887	8887	NUM
iajs-3640	257	4	.	.	PUNCT
iajs-3640	258	1	https://doi.org/10.5120/3565-4927	https://doi.org/10.5120/3565-4927	ADV
iajs-3640	258	2	21	21	NUM
iajs-3640	258	3	.	.	PUNCT
iajs-3640	258	4	devore	devore	PROPN
iajs-3640	258	5	jl	jl	PROPN
iajs-3640	258	6	,	,	PUNCT
iajs-3640	258	7	berk	berk	PROPN
iajs-3640	258	8	kn	kn	PROPN
iajs-3640	258	9	.	.	PUNCT
iajs-3640	259	1	modern	modern	ADJ
iajs-3640	259	2	mathematical	mathematical	ADJ
iajs-3640	259	3	statistics	statistic	NOUN
iajs-3640	259	4	with	with	ADP
iajs-3640	259	5	applications	application	NOUN
iajs-3640	259	6	.	.	PUNCT
iajs-3640	260	1	new	new	PROPN
iajs-3640	260	2	york	york	PROPN
iajs-3640	260	3	:	:	PUNCT
iajs-3640	260	4	springer	springer	NOUN
iajs-3640	260	5	;	;	PUNCT
iajs-3640	260	6	2012	2012	NUM
iajs-3640	260	7	.	.	PUNCT
iajs-3640	261	1	https://doi.org/10.1007/978-1-4614-0391-3	https://doi.org/10.1007/978-1-4614-0391-3	PROPN
iajs-3640	261	2	22	22	NUM
iajs-3640	261	3	.	.	PUNCT
iajs-3640	262	1	aaref	aaref	PROPN
iajs-3640	262	2	am	am	PROPN
iajs-3640	262	3	.	.	PUNCT
iajs-3640	263	1	english	english	ADJ
iajs-3640	263	2	character	character	NOUN
iajs-3640	263	3	recognition	recognition	NOUN
iajs-3640	263	4	algorithm	algorithm	NOUN
iajs-3640	263	5	by	by	ADP
iajs-3640	263	6	improving	improve	VERB
iajs-3640	263	7	the	the	DET
iajs-3640	263	8	weights	weight	NOUN
iajs-3640	263	9	of	of	ADP
iajs-3640	263	10	mlp	mlp	PROPN
iajs-3640	263	11	neural	neural	ADJ
iajs-3640	263	12	network	network	NOUN
iajs-3640	263	13	with	with	ADP
iajs-3640	263	14	dragonfly	dragonfly	PROPN
iajs-3640	263	15	algorithm	algorithm	NOUN
iajs-3640	263	16	.	.	PUNCT
iajs-3640	264	1	period	period	NOUN
iajs-3640	264	2	eng	eng	PROPN
iajs-3640	264	3	nat	nat	PROPN
iajs-3640	264	4	sci	sci	PROPN
iajs-3640	264	5	.	.	PUNCT
iajs-3640	265	1	2021;9(2):616	2021;9(2):616	NUM
iajs-3640	265	2	-	-	SYM
iajs-3640	265	3	28	28	NUM
iajs-3640	265	4	.	.	PUNCT
iajs-3640	266	1	https://doi.org/10.1016/j.jesit.2015.06.003	https://doi.org/10.1016/j.jesit.2015.06.003	NUM
iajs-3640	266	2	23	23	NUM
iajs-3640	266	3	.	.	PUNCT
iajs-3640	267	1	abdulameer	abdulameer	VERB
iajs-3640	267	2	at	at	ADP
iajs-3640	267	3	.	.	PUNCT
iajs-3640	268	1	an	an	DET
iajs-3640	268	2	improvement	improvement	NOUN
iajs-3640	268	3	of	of	ADP
iajs-3640	268	4	mri	mri	NOUN
iajs-3640	268	5	brain	brain	NOUN
iajs-3640	268	6	images	image	NOUN
iajs-3640	268	7	classification	classification	NOUN
iajs-3640	268	8	using	use	VERB
iajs-3640	268	9	dragonfly	dragonfly	NOUN
iajs-3640	268	10	algorithm	algorithm	NOUN
iajs-3640	268	11	as	as	ADP
iajs-3640	268	12	trainer	trainer	NOUN
iajs-3640	268	13	of	of	ADP
iajs-3640	268	14	artificial	artificial	ADJ
iajs-3640	268	15	neural	neural	ADJ
iajs-3640	268	16	network	network	NOUN
iajs-3640	268	17	.	.	PUNCT
iajs-3640	269	1	ibn	ibn	PROPN
iajs-3640	269	2	al	al	PROPN
iajs-3640	269	3	-	-	PUNCT
iajs-3640	269	4	haitham	haitham	PROPN
iajs-3640	269	5	j	j	PROPN
iajs-3640	269	6	pure	pure	PROPN
iajs-3640	269	7	appl	appl	PROPN
iajs-3640	269	8	sci	sci	PROPN
iajs-3640	269	9	(	(	PUNCT
iajs-3640	269	10	ihjpas	ihjpas	PROPN
iajs-3640	269	11	)	)	PUNCT
iajs-3640	269	12	.	.	PUNCT
iajs-3640	270	1	2018;31(1	2018;31(1	NUM
iajs-3640	270	2	)	)	PUNCT
iajs-3640	270	3	.	.	PUNCT
iajs-3640	271	1	https://doi.org/10.30526/31.1.1895	https://doi.org/10.30526/31.1.1895	PROPN
iajs-3640	271	2	24	24	NUM
iajs-3640	271	3	.	.	PUNCT
iajs-3640	272	1	feng	feng	PROPN
iajs-3640	272	2	y.	y.	PROPN
iajs-3640	272	3	convolutional	convolutional	ADJ
iajs-3640	272	4	neural	neural	ADJ
iajs-3640	272	5	network	network	NOUN
iajs-3640	272	6	for	for	ADP
iajs-3640	272	7	english	english	ADJ
iajs-3640	272	8	character	character	NOUN
iajs-3640	272	9	recognition	recognition	NOUN
iajs-3640	272	10	.	.	PUNCT
iajs-3640	273	1	in	in	ADP
iajs-3640	273	2	:	:	PUNCT
iajs-3640	273	3	cibda	cibda	NOUN
iajs-3640	273	4	2022	2022	NUM
iajs-3640	273	5	;	;	PUNCT
iajs-3640	273	6	3rd	3rd	ADJ
iajs-3640	273	7	international	international	ADJ
iajs-3640	273	8	conference	conference	NOUN
iajs-3640	273	9	on	on	ADP
iajs-3640	273	10	computer	computer	NOUN
iajs-3640	273	11	information	information	NOUN
iajs-3640	273	12	and	and	CCONJ
iajs-3640	273	13	big	big	ADJ
iajs-3640	273	14	data	datum	NOUN
iajs-3640	273	15	applications	application	NOUN
iajs-3640	273	16	;	;	PUNCT
iajs-3640	273	17	2022	2022	NUM
iajs-3640	273	18	dec	dec	PROPN
iajs-3640	273	19	9	9	NUM
iajs-3640	273	20	-	-	SYM
iajs-3640	273	21	11	11	NUM
iajs-3640	273	22	;	;	PUNCT
iajs-3640	273	23	wuhan	wuhan	PROPN
iajs-3640	273	24	,	,	PUNCT
iajs-3640	273	25	china	china	PROPN
iajs-3640	273	26	.	.	PUNCT
iajs-3640	273	27	ieee	ieee	PROPN
iajs-3640	273	28	;	;	PUNCT
iajs-3640	273	29	2022	2022	NUM
iajs-3640	273	30	.	.	PUNCT
iajs-3640	274	1	https://doi.org/10.1109/cibda56586.2022.00030	https://doi.org/10.1109/cibda56586.2022.00030	PROPN
iajs-3640	274	2	25	25	NUM
iajs-3640	274	3	.	.	PUNCT
iajs-3640	275	1	chen	chen	PROPN
iajs-3640	275	2	w	w	PROPN
iajs-3640	275	3	,	,	PUNCT
iajs-3640	275	4	wang	wang	PROPN
iajs-3640	275	5	z	z	PROPN
iajs-3640	275	6	,	,	PUNCT
iajs-3640	275	7	zhou	zhou	PROPN
iajs-3640	275	8	j.	j.	PROPN
iajs-3640	275	9	large	large	ADJ
iajs-3640	275	10	-	-	PUNCT
iajs-3640	275	11	scale	scale	NOUN
iajs-3640	275	12	l	l	NOUN
iajs-3640	275	13	-	-	ADJ
iajs-3640	275	14	bfgs	bfgs	ADJ
iajs-3640	275	15	using	use	VERB
iajs-3640	275	16	mapreduce	mapreduce	NOUN
iajs-3640	275	17	.	.	PUNCT
iajs-3640	276	1	in	in	ADP
iajs-3640	276	2	:	:	PUNCT
iajs-3640	276	3	advances	advance	NOUN
iajs-3640	276	4	in	in	ADP
iajs-3640	276	5	neural	neural	ADJ
iajs-3640	276	6	information	information	NOUN
iajs-3640	276	7	processing	processing	NOUN
iajs-3640	276	8	systems	system	NOUN
iajs-3640	276	9	27	27	NUM
iajs-3640	276	10	(	(	PUNCT
iajs-3640	276	11	nips	nip	NOUN
iajs-3640	276	12	2014	2014	NUM
iajs-3640	276	13	)	)	PUNCT
iajs-3640	276	14	;	;	PUNCT
iajs-3640	276	15	2014	2014	NUM
iajs-3640	276	16	dec	dec	PROPN
iajs-3640	276	17	8	8	NUM
iajs-3640	276	18	-	-	SYM
iajs-3640	276	19	13	13	NUM
iajs-3640	276	20	;	;	PUNCT
iajs-3640	276	21	montreal	montreal	PROPN
iajs-3640	276	22	,	,	PUNCT
iajs-3640	276	23	canada	canada	PROPN
iajs-3640	276	24	.	.	PUNCT
iajs-3640	277	1	curran	curran	PROPN
iajs-3640	277	2	associates	associates	PROPN
iajs-3640	277	3	inc	inc	PROPN
iajs-3640	277	4	.	.	PROPN
iajs-3640	277	5	;	;	PUNCT
iajs-3640	277	6	2014	2014	NUM
iajs-3640	277	7	.	.	PUNCT
iajs-3640	278	1	https://doi.org/10.5591/978-1-57753-616-9_73	https://doi.org/10.5591/978-1-57753-616-9_73	PROPN
iajs-3640	278	2	26	26	NUM
iajs-3640	278	3	.	.	PUNCT
iajs-3640	279	1	liu	liu	PROPN
iajs-3640	279	2	dc	dc	PROPN
iajs-3640	279	3	,	,	PUNCT
iajs-3640	279	4	nocedal	nocedal	ADJ
iajs-3640	279	5	j.	j.	PROPN
iajs-3640	279	6	on	on	ADP
iajs-3640	279	7	the	the	DET
iajs-3640	279	8	limited	limited	ADJ
iajs-3640	279	9	memory	memory	NOUN
iajs-3640	279	10	bfgs	bfgs	ADJ
iajs-3640	279	11	method	method	NOUN
iajs-3640	279	12	for	for	ADP
iajs-3640	279	13	large	large	ADJ
iajs-3640	279	14	scale	scale	NOUN
iajs-3640	279	15	optimization	optimization	NOUN
iajs-3640	279	16	.	.	PUNCT
iajs-3640	280	1	math	math	NOUN
iajs-3640	280	2	program	program	NOUN
iajs-3640	280	3	.	.	PUNCT
iajs-3640	281	1	1989;45:503	1989;45:503	NUM
iajs-3640	281	2	-	-	SYM
iajs-3640	281	3	28	28	NUM
iajs-3640	281	4	.	.	PUNCT
iajs-3640	282	1	https://doi.org/10.1007/bf01589116	https://doi.org/10.1007/bf01589116	INTJ
iajs-3640	283	1	https://www.google.com/search?q=https://doi.org/10.1145/3440787.3440798	https://www.google.com/search?q=https://doi.org/10.1145/3440787.3440798	PROPN
iajs-3640	283	2	https://www.google.com/search?q=https://doi.org/10.34257/gjcsta.190204	https://www.google.com/search?q=https://doi.org/10.34257/gjcsta.190204	PROPN
iajs-3640	283	3	https://www.google.com/search?q=https://doi.org/10.1016/j.patcog.2015.09.006	https://www.google.com/search?q=https://doi.org/10.1016/j.patcog.2015.09.006	PROPN
iajs-3640	283	4	https://www.google.com/search?q=https://doi.org/10.11591/ijeecs.v10.i2.pp562-568	https://www.google.com/search?q=https://doi.org/10.11591/ijeecs.v10.i2.pp562-568	PROPN
iajs-3640	283	5	https://www.google.com/search?q=https://doi.org/10.1007/978-3-030-33671-1_31	https://www.google.com/search?q=https://doi.org/10.1007/978-3-030-33671-1_31	NOUN
iajs-3640	283	6	https://doi.org/10.48550/arxiv.1910.07395	https://doi.org/10.48550/arxiv.1910.07395	PROPN
iajs-3640	283	7	https://www.google.com/search?q=https://doi.org/10.1109/access.2020.2984180	https://www.google.com/search?q=https://doi.org/10.1109/access.2020.2984180	DET
iajs-3640	283	8	https://www.google.com/search?q=https://doi.org/10.1109/icpr48806.2021.9413203	https://www.google.com/search?q=https://doi.org/10.1109/icpr48806.2021.9413203	PROPN
iajs-3640	283	9	https://doi.org/10.48550/arxiv.2105.06084	https://doi.org/10.48550/arxiv.2105.06084	PROPN
iajs-3640	284	1	https://www.google.com/search?q=https://doi.org/10.1007/s10032-012-0183-7	https://www.google.com/search?q=https://doi.org/10.1007/s10032-012-0183-7	PROPN
iajs-3640	284	2	https://doi.org/10.24996/ijs.2023.64.6.38	https://doi.org/10.24996/ijs.2023.64.6.38	NOUN
iajs-3640	284	3	https://www.google.com/search?q=https://doi.org/10.5120/3565-4927	https://www.google.com/search?q=https://doi.org/10.5120/3565-4927	NUM
iajs-3640	285	1	https://doi.org/10.1007/978-1-4614-0391-3	https://doi.org/10.1007/978-1-4614-0391-3	PROPN
iajs-3640	285	2	https://doi.org/10.1016/j.jesit.2015.06.003	https://doi.org/10.1016/j.jesit.2015.06.003	PROPN
iajs-3640	285	3	https://www.google.com/search?q=https://doi.org/10.30526/31.1.1895	https://www.google.com/search?q=https://doi.org/10.30526/31.1.1895	PROPN
iajs-3640	285	4	https://www.google.com/search?q=https://doi.org/10.1109/cibda56586.2022.00030	https://www.google.com/search?q=https://doi.org/10.1109/cibda56586.2022.00030	PROPN
iajs-3640	285	5	https://www.google.com/search?q=https://doi.org/10.5591/978-1-57753-616-9_73	https://www.google.com/search?q=https://doi.org/10.5591/978-1-57753-616-9_73	PROPN
iajs-3640	285	6	https://doi.org/10.1007/bf01589116	https://doi.org/10.1007/bf01589116	NUM
iajs-3640	285	7	ihjpas	ihjpa	NOUN
iajs-3640	285	8	.	.	PUNCT
iajs-3640	286	1	2025,38(4	2025,38(4	NOUN
iajs-3640	286	2	)	)	PUNCT
iajs-3640	286	3	306	306	NUM
iajs-3640	286	4	27	27	NUM
iajs-3640	286	5	.	.	PUNCT
iajs-3640	287	1	soujanya	soujanya	PROPN
iajs-3640	287	2	b	b	PROPN
iajs-3640	287	3	,	,	PUNCT
iajs-3640	287	4	sitamahalakshmi	sitamahalakshmi	ADJ
iajs-3640	287	5	t.	t.	NOUN
iajs-3640	287	6	optimization	optimization	NOUN
iajs-3640	287	7	with	with	ADP
iajs-3640	287	8	adam	adam	PROPN
iajs-3640	287	9	and	and	CCONJ
iajs-3640	287	10	rmsprop	rmsprop	NOUN
iajs-3640	287	11	in	in	ADP
iajs-3640	287	12	convolution	convolution	NOUN
iajs-3640	287	13	neural	neural	ADJ
iajs-3640	287	14	network	network	NOUN
iajs-3640	287	15	(	(	PUNCT
iajs-3640	287	16	cnn	cnn	PROPN
iajs-3640	287	17	):	):	PUNCT
iajs-3640	287	18	a	a	DET
iajs-3640	287	19	case	case	NOUN
iajs-3640	287	20	study	study	NOUN
iajs-3640	287	21	for	for	ADP
iajs-3640	287	22	telugu	telugu	NOUN
iajs-3640	287	23	handwritten	handwritten	ADJ
iajs-3640	287	24	characters	character	NOUN
iajs-3640	287	25	.	.	PUNCT
iajs-3640	288	1	int	int	NOUN
iajs-3640	289	1	j	j	PROPN
iajs-3640	289	2	emerg	emerg	PROPN
iajs-3640	289	3	trends	trend	NOUN
iajs-3640	289	4	eng	eng	PROPN
iajs-3640	289	5	res	re	NOUN
iajs-3640	289	6	.	.	PUNCT
iajs-3640	290	1	2020;8(9	2020;8(9	NUM
iajs-3640	290	2	)	)	PUNCT
iajs-3640	290	3	.	.	PUNCT
iajs-3640	291	1	https://doi.org/10.30534/ijeter/2020/38892020	https://doi.org/10.30534/ijeter/2020/38892020	ADP
iajs-3640	291	2	28	28	NUM
iajs-3640	291	3	.	.	PUNCT
iajs-3640	291	4	de	de	PROPN
iajs-3640	291	5	s	s	PROPN
iajs-3640	291	6	,	,	PUNCT
iajs-3640	291	7	mukherjee	mukherjee	PROPN
iajs-3640	291	8	a	a	NOUN
iajs-3640	291	9	,	,	PUNCT
iajs-3640	291	10	ullah	ullah	PROPN
iajs-3640	291	11	e.	e.	PROPN
iajs-3640	291	12	convergence	convergence	PROPN
iajs-3640	291	13	guarantees	guarantee	VERB
iajs-3640	291	14	for	for	ADP
iajs-3640	291	15	rmsprop	rmsprop	NOUN
iajs-3640	291	16	and	and	CCONJ
iajs-3640	291	17	adam	adam	PROPN
iajs-3640	291	18	in	in	ADP
iajs-3640	291	19	non	non	ADJ
iajs-3640	291	20	-	-	ADJ
iajs-3640	291	21	convex	convex	ADJ
iajs-3640	291	22	optimization	optimization	NOUN
iajs-3640	291	23	and	and	CCONJ
iajs-3640	291	24	an	an	DET
iajs-3640	291	25	empirical	empirical	ADJ
iajs-3640	291	26	comparison	comparison	NOUN
iajs-3640	291	27	to	to	ADP
iajs-3640	291	28	nesterov	nesterov	ADJ
iajs-3640	291	29	acceleration	acceleration	NOUN
iajs-3640	291	30	.	.	PUNCT
iajs-3640	292	1	in	in	ADP
iajs-3640	292	2	:	:	PUNCT
iajs-3640	292	3	international	international	ADJ
iajs-3640	292	4	conference	conference	NOUN
iajs-3640	292	5	on	on	ADP
iajs-3640	292	6	learning	learn	VERB
iajs-3640	292	7	representations	representation	NOUN
iajs-3640	292	8	(	(	PUNCT
iajs-3640	292	9	iclr	iclr	NOUN
iajs-3640	292	10	)	)	PUNCT
iajs-3640	292	11	;	;	PUNCT
iajs-3640	292	12	2018	2018	NUM
iajs-3640	292	13	apr	apr	NOUN
iajs-3640	292	14	30	30	NUM
iajs-3640	292	15	-	-	PUNCT
iajs-3640	292	16	may	may	PROPN
iajs-3640	292	17	3	3	NUM
iajs-3640	292	18	;	;	PUNCT
iajs-3640	292	19	vancouver	vancouver	PROPN
iajs-3640	292	20	,	,	PUNCT
iajs-3640	292	21	bc	bc	PROPN
iajs-3640	292	22	,	,	PUNCT
iajs-3640	292	23	canada	canada	PROPN
iajs-3640	292	24	.	.	PUNCT
iajs-3640	293	1	iclr	iclr	PROPN
iajs-3640	293	2	;	;	PUNCT
iajs-3640	293	3	2018	2018	NUM
iajs-3640	293	4	.	.	PUNCT
iajs-3640	294	1	https://doi.org/10.48550/arxiv.1807.06766	https://doi.org/10.48550/arxiv.1807.06766	PROPN
iajs-3640	294	2	29	29	NUM
iajs-3640	294	3	.	.	PUNCT
iajs-3640	294	4	dunlop	dunlop	NOUN
iajs-3640	294	5	gr	gr	PROPN
iajs-3640	294	6	.	.	PUNCT
iajs-3640	295	1	a	a	DET
iajs-3640	295	2	rapid	rapid	ADJ
iajs-3640	295	3	computational	computational	ADJ
iajs-3640	295	4	method	method	NOUN
iajs-3640	295	5	for	for	ADP
iajs-3640	295	6	improvements	improvement	NOUN
iajs-3640	295	7	to	to	PART
iajs-3640	295	8	nearest	nearest	VERB
iajs-3640	295	9	neighbour	neighbour	ADJ
iajs-3640	295	10	interpolation	interpolation	NOUN
iajs-3640	295	11	.	.	PUNCT
iajs-3640	296	1	comp	comp	PROPN
iajs-3640	296	2	&	&	CCONJ
iajs-3640	296	3	maths	math	NOUN
iajs-3640	296	4	with	with	ADP
iajs-3640	296	5	appls	appls	NOUN
iajs-3640	296	6	.	.	PUNCT
iajs-3640	297	1	1980;6:349	1980;6:349	NUM
iajs-3640	297	2	-	-	SYM
iajs-3640	297	3	53	53	NUM
iajs-3640	297	4	.	.	PUNCT
iajs-3640	298	1	https://doi.org/10.1016/0898-1221(80)90042-5	https://doi.org/10.1016/0898-1221(80)90042-5	NOUN
iajs-3640	298	2	30	30	NUM
iajs-3640	298	3	.	.	PUNCT
iajs-3640	299	1	samadiani	samadiani	PROPN
iajs-3640	299	2	n	n	SYM
iajs-3640	299	3	,	,	PUNCT
iajs-3640	299	4	hassanpour	hassanpour	NOUN
iajs-3640	299	5	h.	h.	NOUN
iajs-3640	299	6	a	a	DET
iajs-3640	299	7	neural	neural	ADJ
iajs-3640	299	8	network	network	NOUN
iajs-3640	299	9	-	-	PUNCT
iajs-3640	299	10	based	base	VERB
iajs-3640	299	11	approach	approach	NOUN
iajs-3640	299	12	for	for	ADP
iajs-3640	299	13	recognizing	recognize	VERB
iajs-3640	299	14	multi	multi	ADJ
iajs-3640	299	15	-	-	ADJ
iajs-3640	299	16	font	font	ADJ
iajs-3640	299	17	printed	print	VERB
iajs-3640	299	18	english	english	ADJ
iajs-3640	299	19	characters	character	NOUN
iajs-3640	299	20	.	.	PUNCT
iajs-3640	300	1	j	j	PROPN
iajs-3640	300	2	electr	electr	PROPN
iajs-3640	300	3	syst	syst	PROPN
iajs-3640	300	4	inf	inf	PROPN
iajs-3640	300	5	technol	technol	NOUN
iajs-3640	300	6	.	.	PUNCT
iajs-3640	300	7	2015;2(2):207	2015;2(2):207	PROPN
iajs-3640	300	8	-	-	SYM
iajs-3640	300	9	18	18	NUM
iajs-3640	300	10	.	.	PUNCT
iajs-3640	301	1	https://doi.org/10.1016/j.jesit.2015.06.003	https://doi.org/10.1016/j.jesit.2015.06.003	NUM
iajs-3640	301	2	31	31	NUM
iajs-3640	301	3	.	.	PUNCT
iajs-3640	302	1	mousavi	mousavi	PROPN
iajs-3640	302	2	sm	sm	PROPN
iajs-3640	302	3	,	,	PUNCT
iajs-3640	302	4	omid	omid	PROPN
iajs-3640	302	5	ss	ss	PROPN
iajs-3640	302	6	,	,	PUNCT
iajs-3640	302	7	abu	abu	PROPN
iajs-3640	302	8	-	-	PUNCT
iajs-3640	302	9	bakar	bakar	PROPN
iajs-3640	302	10	sr	sr	PROPN
iajs-3640	302	11	.	.	PUNCT
iajs-3640	303	1	car	car	NOUN
iajs-3640	303	2	plate	plate	NOUN
iajs-3640	303	3	segmentation	segmentation	NOUN
iajs-3640	303	4	based	base	VERB
iajs-3640	303	5	on	on	ADP
iajs-3640	303	6	morphological	morphological	ADJ
iajs-3640	303	7	and	and	CCONJ
iajs-3640	303	8	labeling	labeling	NOUN
iajs-3640	303	9	approach	approach	NOUN
iajs-3640	303	10	.	.	PUNCT
iajs-3640	304	1	in	in	ADP
iajs-3640	304	2	:	:	PUNCT
iajs-3640	304	3	advances	advance	NOUN
iajs-3640	304	4	in	in	ADP
iajs-3640	304	5	computing	compute	VERB
iajs-3640	304	6	control	control	NOUN
iajs-3640	304	7	and	and	CCONJ
iajs-3640	304	8	telecommunication	telecommunication	NOUN
iajs-3640	304	9	technologies	technology	NOUN
iajs-3640	304	10	;	;	PUNCT
iajs-3640	304	11	2011	2011	NUM
iajs-3640	304	12	.	.	PUNCT
iajs-3640	305	1	32	32	NUM
iajs-3640	305	2	.	.	PUNCT
iajs-3640	306	1	gharde	gharde	PROPN
iajs-3640	306	2	ss	ss	PROPN
iajs-3640	306	3	,	,	PUNCT
iajs-3640	306	4	baviskar	baviskar	ADJ
iajs-3640	306	5	pv	pv	PROPN
iajs-3640	306	6	,	,	PUNCT
iajs-3640	306	7	adhiya	adhiya	PROPN
iajs-3640	306	8	kp	kp	PROPN
iajs-3640	306	9	.	.	PROPN
iajs-3640	306	10	identification	identification	NOUN
iajs-3640	306	11	of	of	ADP
iajs-3640	306	12	handwritten	handwritten	ADJ
iajs-3640	306	13	simple	simple	ADJ
iajs-3640	306	14	mathematical	mathematical	ADJ
iajs-3640	306	15	equation	equation	NOUN
iajs-3640	306	16	based	base	VERB
iajs-3640	306	17	on	on	ADP
iajs-3640	306	18	svm	svm	PROPN
iajs-3640	306	19	and	and	CCONJ
iajs-3640	306	20	projection	projection	NOUN
iajs-3640	306	21	histogram	histogram	NOUN
iajs-3640	306	22	.	.	PUNCT
iajs-3640	307	1	int	int	NOUN
iajs-3640	307	2	jsoft	jsoft	PROPN
iajs-3640	307	3	comp	comp	PROPN
iajs-3640	307	4	eng	eng	PROPN
iajs-3640	307	5	(	(	PUNCT
iajs-3640	307	6	ijsce	ijsce	PROPN
iajs-3640	307	7	)	)	PUNCT
iajs-3640	307	8	,	,	PUNCT
iajs-3640	307	9	2013	2013	NUM
iajs-3640	307	10	;	;	PUNCT
iajs-3640	307	11	3(2	3(2	NUM
iajs-3640	307	12	)	)	PUNCT
iajs-3640	307	13	.	.	PUNCT
iajs-3640	308	1	https://doi.org/10.30534/ijeter/2020/38892020	https://doi.org/10.30534/ijeter/2020/38892020	SCONJ
iajs-3640	308	2	https://www.google.com/search?q=https://doi.org/10.48550/arxiv.1807.06766	https://www.google.com/search?q=https://doi.org/10.48550/arxiv.1807.06766	PROPN
iajs-3640	308	3	https://doi.org/10.1016/0898-1221(80)90042-5	https://doi.org/10.1016/0898-1221(80)90042-5	PROPN
iajs-3640	308	4	https://doi.org/10.1016/j.jesit.2015.06.003	https://doi.org/10.1016/j.jesit.2015.06.003	PROPN